GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY

464734100543501. Local number, 138-081-09ABB1.

LOCATION.--Lat 46×47'34", long 100×54'35", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission. screen set 525

to 537 ft below land-surface datum.

AQUIFER.--Fox Hills.

WELL CHARACTERISTICS.--Drilled observation well, depth 762 ft, cased with 525 ft of 2-in diameter steel pipe, No. 12 slot screen

set 525 to 537 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,780 ft. Measuring point: Top of casing 3.50 ft above land-surface datum.

PERIOD OF RECORD.--October 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 79.83 ft below land-surface datum, March 5, 2003; lowest water level,
84.45 ft below land-surface datum, December 5, 1988.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 03 81.86 MAR 26 81.84 APR 23 82.02 JUN 14 82.01 JUL 28 82.11 SEP 07 82.20

NOV 21 81.86

WATER YEAR 2004 HIGHEST 81.84 MAR 26, 2004 LOWEST 82.20 SEP 07, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY--Continued

464734100543502. Local number, 138-081-09ABB2.

LOCATION.--Lat 46×47'34", long 100×54'35", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission.

AQUIFER.--Hell Creek.

WELL CHARACTERISTICS.--Drilled observation well, depth 362 ft, cased with 336 ft of 2-in diameter steel pipe, No. 12 slot screen

set 336 to 348 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,780 ft. Measuring point: Top of casing 3.50 ft above land-surface datum.

PERIOD OF RECORD.--October 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 95.38 ft below land-surface datum, June 29, 2000; lowest water level, 101.25 ft
below land-surface datum, December 4, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 03 96.08 MAR 26 95.83 APR 23 95.89 JUN 14 95.83 JUL 28 95.96 SEP 07 96.07

NOV 21 96.13

WATER YEAR 2004 HIGHEST 95.83 MAR 26, 2004 JUN 14, 2004 LOWEST 96.13 NOV 21, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY--Continued

464734100543504. Local number, 138-081-09ABB4.

LOCATION.--Lat 46×47'34", long 100×54'35", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission.

AQUIFER.--Cannonball-Ludlow.

WELL CHARACTERISTICS.--Drilled observation well, depth 162 ft, cased with 153 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 153 to 159 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,780 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--May 1975 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 103.02 ft below land-surface datum, March 5, 2003; lowest water level,
107.00 ft below land-surface datum, December 4, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 03 103.58 MAR 26 103.53 APR 23 103.62 JUN 14 103.46 JUL 28 103.57 SEP 07 103.72

NOV 21 103.46

WATER YEAR 2004 HIGHEST 103.46 NOV 21, 2003 JUN 14, 2004 LOWEST 103.72 SEP 07, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY--Continued

464847101303801. Local number, 139-086-35BCC.

LOCATION.--Lat 46×48'47", long 101×30'38", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission.

AQUIFER.--Sims.

WELL CHARACTERISTICS.--Drilled observation well, depth 140 ft, cased with 57 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 57 to 63 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,010 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--October 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 15.48 ft below land-surface datum, June 20, 2001; lowest water level, 29.94 ft
below land-surface datum, May 8, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 02 18.69 MAR 22 18.03 APR 22 18.17 JUN 04 18.44 JUL 19 18.80 SEP 01 19.34

NOV 20 18.91

WATER YEAR 2004 HIGHEST 18.03 MAR 22, 2004 LOWEST 19.34 SEP 01, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY--Continued

464846101464502. Local number, 139-088-34BCC2.

LOCATION.--Lat 46×48'46", long 101×46'45", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission.

AQUIFER.--Hell Creek.

WELL CHARACTERISTICS.--Drilled observation well, depth 862 ft, cased with 842 ft of 2-in diameter steel pipe, No. 12 slot screen

set 842 to 860 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,070 ft. Measuring point: Top of casing 4.00 ft above land-surface datum.

PERIOD OF RECORD.--October 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 109.89 ft below land-surface datum, December 4, 1975; lowest water level,
144.27 ft below land-surface datum, October 22, 1998.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 06 129.54 MAR 26 128.84 APR 15 128.62 MAY 28 128.52 JUL 15 128.70 AUG 30 128.86

NOV 17 129.14

WATER YEAR 2004 HIGHEST 128.52 MAY 28, 2004 LOWEST 129.54 OCT 06, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

MORTON COUNTY--Continued

464846101464503. Local number, 139-088-34BCC3.

LOCATION.--Lat 46×48'46", long 101×46'45", Hydrologic Unit 10130203. Owner: North Dakota State Water Commission.

AQUIFER.--Tongue River.

WELL CHARACTERISTICS.--Drilled observation well, depth 302 ft, cased with 288 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 288 to 294 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,070 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--October 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 21.76 ft below land-surface datum, April 6, 1999; lowest water level, 34.62 ft
below land-surface datum, October 4, 1974.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 06 23.39 MAR 26 23.35 APR 15 23.30 MAY 28 23.33 JUL 15 23.57 AUG 30 23.36

NOV 17 22.99

WATER YEAR 2004 HIGHEST 22.99 NOV 17, 2003 LOWEST 23.57 JUL 15, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

MOUNTRAIL COUNTY

480120101571901. Local number, 152-088-04BBBD1.

LOCATION.--Lat 48×01'20", long 101×57'19", Hydrologic Unit 10110101. Owner: North Dakota State Water Commission.

AQUIFER.--Sentinel Butte.

WELL CHARACTERISTICS.--Drilled observation well, depth 80 ft, cased with 66 ft of 1.25-in diameter plastic pipe, screen set 66

to 71 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,094.73 ft. Measuring point: Top of casing 1.80 ft above land-surface datum.

PERIOD OF RECORD.--May 1990 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 28.51 ft below land-surface datum, December 16, 1999; lowest water level,
44.24 ft below land-surface datum, July 16, 1991.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 28 33.88 MAY 05 34.24 JUN 07 34.48 JUL 13 34.15 AUG 12 34.81 SEP 08 34.26

DEC 08 33.72

WATER YEAR 2004 HIGHEST 33.72 DEC 08, 2003 LOWEST 34.81 AUG 12, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

MOUNTRAIL COUNTY--Continued

480120101571902. Local number, 152-088-04BBBD2.

LOCATION.--Lat 48×01'20", long 101×57'19", Hydrologic Unit 10110101. Owner: North Dakota State Water Commission.

AQUIFER.--Sentinel Butte.

WELL CHARACTERISTICS.--Drilled observation well, depth 89 ft, cased with 82 ft of 1.25-in diameter plastic pipe, screen set 82

to 87 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,095 ft. Measuring point: Top of casing 1.50 ft above land-surface datum.

PERIOD OF RECORD.--May 1990 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 29.86 ft below land-surface datum, November 30, 1999; lowest water level,
45.12 ft below land-surface datum, July 16, 1991.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 28 35.77 MAY 05 37.08 JUN 07 37.23 JUL 13 36.32 AUG 12 37.61 SEP 08 36.40

DEC 08 35.39

WATER YEAR 2004 HIGHEST 35.39 DEC 08, 2003 LOWEST 37.61 AUG 12, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

NELSON COUNTY

474806098133401. Local number, 150-059-20AAA.

LOCATION.--Lat 47×48'06", long 98×13'34", Hydrologic Unit 09020203. Owner: North Dakota State Water Commission.

AQUIFER.--McVille.

WELL CHARACTERISTICS.--Drilled observation well, depth 340 ft, cased with 247 ft of 4-in diameter plastic pipe, No. 20 slot screen
set 247 to 253 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape May 1998 to current year. Water-level recorder August 1968 to December 1997. Only
intermittent low and EOM water levels, obtained from strip-chart recorders, are available from the District office for August
1968 to September 1970. From October 1970 to December 1997, daily maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,474 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--August 1968 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 43.19 ft below land-surface datum, April 25, 1996; lowest water level, 47.39 ft
below land-surface datum, January 28, 1991.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01 46.17 DEC 03 46.22 JUN 08 44.58 JUL 14 44.88 AUG 11 45.21 SEP 08 45.33

NOV 04 46.18 MAY 05 44.77

WATER YEAR 2004 HIGHEST 44.58 JUN 08, 2004 LOWEST 46.22 DEC 03, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

NELSON COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

NELSON COUNTY--Continued

480138098074101. Local number, 153-058-32DBB.

LOCATION.--Lat 48×01'38", long 98×07'41", Hydrologic Unit 09020307. Owner: North Dakota State Water Commission.

AQUIFER.--Pierre Shale.

WELL CHARACTERISTICS.--Drilled observation well, depth 120 ft, cased with 120 ft of 5-in diameter steel pipe, slotted 110 to 120

ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,510 ft. Measuring point: Top of casing 1.45 ft above land-surface datum.

PERIOD OF RECORD.--August 1967 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 6.80 ft below land-surface datum, August 26, 1999; lowest water level,

31.20 ft below land-surface datum, August 28, 1969.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01 8.27 JAN 09 8.63 MAY 27 7.45 JUL 14 7.01 AUG 05 7.33 SEP 22 7.75

NOV 06 8.51 APR 28 6.87 JUN 23 6.90

WATER YEAR 2004 HIGHEST 6.87 APR 28, 2004 LOWEST 8.63 JAN 09, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

OLIVER COUNTY

470642101162701. Local number, 142-084-24BBA.

LOCATION.--Lat 47×06'42", long 101×16'27", Hydrologic Unit 10130101. Owner: North Dakota State Water Commission.

AQUIFER.--Fox Hills.

WELL CHARACTERISTICS.--Drilled observation well, depth 1,295 ft, cased with 966 ft of 4-in diameter steel pipe, open ended.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 2,006 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--January 1968 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 197.04 ft below land-surface datum, December 8, 1972; lowest water level,
203.70 ft below land-surface datum, August 9, 2004.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

NOV 19 203.22 FEB 20 203.30 APR 05 203.20 MAY 17 203.39 JUN 24 203.56 AUG 09 203.70

JAN 07 203.28

WATER YEAR 2004 HIGHEST 203.20 APR 05, 2004 LOWEST 203.70 AUG 09, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

PEMBINA COUNTY

485425097550502. Local number, 163-056-29CDD2.

LOCATION.--Lat 48×54'25", long 97×55'05", Hydrologic Unit 09020313. Owner: North Dakota State Water Commission.

AQUIFER.--Pembina River.

WELL CHARACTERISTICS.--Drilled observation well, depth 40 ft, cased with 20 ft of 4-in diameter steel pipe, No. 24 slot screen

set 20 to 25 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 957 ft. Measuring point: Top of casing 0.60 ft above land-surface datum.

PERIOD OF RECORD.--October 1969 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 2.82 ft below land-surface datum, May 1, 1997; lowest water level, 7.31 ft
below land-surface datum, September 7, 1972.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 02 5.80 DEC 04 5.49 JUN 10 3.32 JUL 15 4.40 AUG 12 3.62 SEP 09 4.05

NOV 05 5.39 MAY 06 4.10

WATER YEAR 2004 HIGHEST 3.32 JUN 10, 2004 LOWEST 5.80 OCT 02, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

PEMBINA COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

PIERCE COUNTY

475139099484801. Local number, 151-072-36AAA1.

LOCATION.--Lat 47×51'39", long 99×48'48", Hydrologic Unit 09020202. Owner: North Dakota State Water Commission.

AQUIFER.--New Rockford.

WELL CHARACTERISTICS.--Drilled observation well, depth 320 ft, cased with 213 ft of 4-in diameter plastic pipe, screen set 213

to 238 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape November 2000 to current year. Water-level recorder November 1967 to November 2000.
Only intermittent low and EOM water levels, obtained from strip-chart recorders, are available from the District office for
November 1967 to July 1974. From August 1974 to November 2000, daily maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,602 ft. Measuring point: Top of casing 1.00 ft above land-surface datum.

PERIOD OF RECORD.--November 1967 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 68.26 ft below land-surface datum, March 10-11, 1977; lowest water level,
86.32 ft below land-surface datum, August 22-27, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 06 75.55 NOV 12 75.11 FEB 26 74.70 MAY 25 75.00 JUL 20 75.51 AUG 19 76.16

OCT 07 75.52 JAN 15 74.82 MAY 13 75.04 JUN 15 74.86 AUG 17 77.97 SEP 14 76.00

NOV 02 75.11

WATER YEAR 2004 HIGHEST 74.70 FEB 26, 2004 LOWEST 77.97 AUG 17, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

PIERCE COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

PIERCE COUNTY--Continued

482033099594901. Local number, 156-073-12CCC.

LOCATION.--Lat 48×20'33", long 99×59'49", Hydrologic Unit 09010004. Owner: North Dakota State Water Commission.

AQUIFER.--Fox Hills.

WELL CHARACTERISTICS.--Drilled observation well, depth 120 ft, cased with 72.5 ft of 4-in diameter plastic pipe, screen set 72.5

to 77.5 ft below land-surface datum.

INSTRUMENTATION.--Measured using an electric tape.

DATUM.--Altitude of land-surface datum is 1,550 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--November 1967 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, -1.51 ft below land-surface datum, May 7, 1997; lowest water level, 7.57 ft
below land-surface datum, March 12, 1968.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

(READINGS ABOVE LAND SURFACE INDICATED BY "-")

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16 3.12 MAR 25 3.48 JUN 09 -0.10 JUL 13 -0.67 AUG 19 0.35 SEP 23 0.76

NOV 18 3.10 MAY 04 1.22

WATER YEAR 2004 HIGHEST -0.67 JUL 13, 2004 LOWEST 3.48 MAR 25, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

PIERCE COUNTY--Continued

483054100071901. Local number, 158-073-17BBB.

LOCATION.--Lat 48×30'54", long 100×07'19", Hydrologic Unit 09010004. Owner: North Dakota State Water Commission.

AQUIFER.--Lake Souris.

WELL CHARACTERISTICS.--Drilled observation well, depth 180 ft, cased with 56 ft of 1.25-in diameter plastic pipe, screen set 56

to 59 ft below land-surface datum.

INSTRUMENTATION.--Measured using an electric tape.

DATUM.--Altitude of land-surface datum is 1,508 ft. Measuring point: Top of casing 1.00 ft above land-surface datum.

PERIOD OF RECORD.--August 1968 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, -0.30 ft below land-surface datum, June 22, 1999; lowest water level, 8.62 ft
below land-surface datum, August 12, 1968.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16 5.13 MAY 04 4.37 JUN 09 2.27 JUL 28 1.50 AUG 19 2.31 SEP 23 2.67

NOV 18 5.27

WATER YEAR 2004 HIGHEST 1.50 JUL 28, 2004 LOWEST 5.27 NOV 18, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

RAMSEY COUNTY

480449099002402. Local number, 153-065-09DDD2.

LOCATION.--Lat 48×04'49", long 99×00'24", Hydrologic Unit 09020201. Owner: North Dakota State Water Commission.

AQUIFER.--Spiritwood.

WELL CHARACTERISTICS.--Drilled observation well, depth 140 ft, cased with 117 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 117 to 120 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,458 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--September 1973 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 8.92 ft below land-surface datum, August 20, 2004; lowest water level, 35.57 ft
below land-surface datum, November 20, 1973.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 02 10.87 JAN 09 11.18 APR 28 9.90 JUN 23 8.93 AUG 20 8.92 SEP 22 9.09

NOV 18 11.07 FEB 17 11.09 MAY 27 9.53

WATER YEAR 2004 HIGHEST 8.92 AUG 20, 2004 LOWEST 11.18 JAN 09, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

RAMSEY COUNTY--Continued

480817099013201. Local number, 154-065-21CCC.

LOCATION.--Lat 48×08'17", long 99×01'32", Hydrologic Unit 09020201. Owner: North Dakota State Water Commission.

AQUIFER.--Spiritwood.

WELL CHARACTERISTICS.--Drilled observation well, depth 160 ft, cased with 127 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 127 to 133 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,473 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--September 1973 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 20.88 ft below land-surface datum, August 2, 2004; lowest water level,
45.28 ft below land-surface datum, February 14, 1974.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 02 22.52 JAN 09 23.05 APR 28 22.33 JUN 23 21.08 AUG 20 20.88 SEP 22 20.94

NOV 18 22.85 FEB 17 22.72 MAY 27 21.75

WATER YEAR 2004 HIGHEST 20.88 AUG 02, 2004 LOWEST 23.05 JAN 09, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

RAMSEY COUNTY--Continued

481929098392601. Local number, 156-062-20BBB.

LOCATION.--Lat 48×19'29", long 98×39'26", Hydrologic Unit 09020201. Owner: North Dakota State Water Commission.

AQUIFER.--Pierre Shale.

WELL CHARACTERISTICS.--Drilled observation well, depth 60 ft, cased with 60 ft of 4-in diameter plastic pipe, slotted 48 to 58

ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,495 ft. Measuring point: Top of casing 1.00 ft above land-surface datum.

PERIOD OF RECORD.--August 1973 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 0.56 ft below land-surface datum, November 24, 1993; lowest water level,
15.84 ft below land-surface datum, November 14, 1990.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01 7.82 FEB 17 10.16 MAY 19 7.01 JUN 23 5.14 JUL 21 6.16 AUG 03 6.89

NOV 18 8.42 APR 28 8.69

WATER YEAR 2004 HIGHEST 5.14 JUN 23, 2004 LOWEST 10.16 FEB 17, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

RAMSEY COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RANSOM COUNTY

461838097553402. Local number, 133-058-25BBA2.

LOCATION.--Lat 46×18'38", long 97×55'34", Hydrologic Unit 09020105. Owner: North Dakota State Water Commission.

AQUIFER.--Englevale.

WELL CHARACTERISTICS.--Drilled observation well, depth 60 ft, cased with 34 ft of 5-in diameter plastic pipe, No. 15 slot screen
set 34 to 38 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder June 1982 to current year, daily maximum and minimum recorded water levels also are
available.

DATUM.--Altitude of land-surface datum is 1,315.3 ft. Measuring point: Top of casing 1.50 ft above land-surface datum.

PERIOD OF RECORD.--June 1982 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 1.87 ft below land-surface datum, April 15, 1997; lowest water level, 12.73 ft
below land-surface datum, August 28-29, 1985.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 6.23 5.99 6.01 6.06 6.30 6.26 5.79 5.50 4.55 4.56 5.59 6.82

2 6.24 5.99 6.01 6.06 6.30 6.28 5.79 5.49 4.56 4.56 5.72 6.84

3 6.22 5.99 6.01 6.10 6.31 6.28 5.78 5.48 4.56 4.49 5.81 6.84

4 6.20 5.99 6.01 6.12 6.32 6.29 5.77 5.46 4.55 4.53 5.87 6.83

5 6.20 5.97 6.00 6.13 6.32 6.27 5.76 5.46 4.52 4.53 5.95 6.56

6 6.21 5.98 6.00 6.14 6.32 6.27 5.72 5.48 4.51 4.47 6.04 6.42

7 6.21 6.01 5.96 6.15 6.33 6.29 5.71 5.50 4.49 4.31 6.11 6.46

8 6.21 6.01 5.97 6.17 6.32 6.29 5.69 5.51 4.52 4.33 6.13 6.47

9 6.19 6.01 5.99 6.17 6.33 6.23 5.69 5.52 4.52 4.36 6.14 6.48

10 6.20 6.00 6.00 6.17 6.33 6.15 5.69 5.55 4.52 4.40 6.17 6.50

11 6.20 5.98 6.02 6.15 6.35 6.15 5.67 5.55 4.48 4.34 6.24 6.51

12 6.02 5.96 6.04 6.17 6.35 6.15 5.67 5.45 4.46 4.34 6.36 6.51

13 6.03 5.98 6.04 6.17 6.33 6.13 5.67 5.38 4.49 4.37 6.45 6.51

14 6.04 5.97 6.04 6.17 6.35 6.13 5.67 5.38 4.51 4.39 6.49 6.50

15 6.04 5.95 6.04 6.17 6.35 6.13 5.64 5.42 4.50 4.42 6.49 6.50

16 6.05 5.92 6.05 6.17 6.35 6.13 5.64 5.40 4.42 4.45 6.49 6.46

17 6.05 5.90 6.05 6.20 6.35 6.11 5.63 5.34 4.45 4.46 6.51 6.46

18 6.05 5.88 6.09 6.20 6.36 6.10 5.61 5.34 4.47 4.49 6.52 6.46

19 6.04 5.88 6.09 6.21 6.35 6.10 5.57 5.34 4.47 4.51 6.52 6.47

20 6.06 5.91 6.08 6.22 6.34 6.10 5.57 5.39 4.48 4.56 6.52 6.48

21 6.06 5.94 6.04 6.23 6.34 6.10 5.53 5.39 4.47 4.65 6.56 6.46

22 6.06 5.95 6.05 6.24 6.36 6.09 5.53 5.39 4.49 4.79 6.61 6.46

23 6.06 5.95 6.05 6.24 6.36 6.04 5.52 5.39 4.50 4.88 6.69 6.43

24 6.06 5.95 6.05 6.25 6.36 6.04 5.52 5.38 4.53 4.96 6.72 6.13

25 6.09 5.93 6.05 6.25 6.36 6.03 5.50 5.31 4.54 5.04 6.73 6.15

26 6.09 5.95 6.04 6.27 6.36 6.02 5.50 5.31 4.57 5.18 6.74 6.16

27 6.08 6.00 6.04 6.28 6.35 5.99 5.50 5.35 4.57 5.31 6.74 6.20

28 5.99 6.00 6.02 6.28 6.30 5.81 5.50 5.37 4.45 5.36 6.78 6.20

29 5.98 5.98 6.02 6.29 6.28 5.80 5.50 5.37 4.49 5.37 6.78 6.20

30 5.98 6.00 6.02 6.30 --- 5.80 5.51 5.28 4.53 5.41 6.80 6.18

31 5.98 --- 6.06 6.29 --- 5.80 --- 4.65 --- 5.45 6.82 ---

TOTAL 189.12 178.92 186.94 192.02 183.73 189.36 168.84 167.13 135.17 145.27 198.09 193.65

MEAN 6.10 5.96 6.03 6.19 6.34 6.11 5.63 5.39 4.51 4.69 6.39 6.46

MAX 6.24 6.01 6.09 6.30 6.36 6.29 5.79 5.55 4.57 5.45 6.82 6.84

MIN 5.98 5.88 5.96 6.06 6.28 5.80 5.50 4.65 4.42 4.31 5.59 6.13

GROUND-WATER LEVELS

NETWORK SITES--Continued

RANSOM COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RANSOM COUNTY--Continued

462400097552502. Local number, 134-058-24CDC2.

LOCATION.--Lat 46×24'00", long 97×55'25", Hydrologic Unit 09020105. Owner: North Dakota State Water Commission.

AQUIFER.--Englevale.

WELL CHARACTERISTICS.--Drilled observation well, depth 60 ft, cased with 54.5 ft of 4-in diameter plastic pipe, No. 20 slot

screen set 54.5 to 59.5 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder April 1968 to current year. Only intermittent low and EOM water levels, obtained from strip-
chart recorders, are available from the District office for April 1968 to July 1968. From July 1968 to current year, daily
maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,343.2 ft. Measuring point: Top of casing 1.30 ft above land-surface datum.

PERIOD OF RECORD.--April 1968 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 17.30 ft below land-surface datum, July 2 and 3, 1998; lowest water level,
27.08 ft below land-surface datum, September 11-13, 1990.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

AILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 21.72 21.34 21.21 21.08 21.18 21.05 20.78 20.67 20.41 20.38 21.15 22.07

2 21.71 21.32 21.20 21.07 21.18 21.07 20.78 20.67 20.36 20.42 21.17 22.11

3 21.68 21.32 21.17 21.12 21.19 21.07 20.78 20.66 20.33 20.42 21.22 22.16

4 21.67 21.29 21.15 21.13 21.19 21.06 20.77 20.64 20.31 20.40 21.31 22.23

5 21.65 21.29 21.17 21.13 21.19 21.03 20.75 20.64 20.27 20.40 21.39 22.23

6 21.64 21.29 21.16 21.12 21.19 21.03 20.74 20.66 20.27 20.39 21.41 22.17

7 21.62 21.30 21.12 21.14 21.19 21.06 20.74 20.67 20.27 20.31 21.42 22.11

8 21.60 21.30 21.14 21.16 21.16 21.06 20.73 20.64 20.31 20.27 21.47 22.06

9 21.59 21.29 21.15 21.17 21.16 21.05 20.73 20.63 20.31 20.24 21.55 22.01

10 21.58 21.27 21.15 21.17 21.16 21.00 20.73 20.67 20.29 20.24 21.58 21.98

11 21.57 21.25 21.13 21.13 21.19 20.99 20.72 20.66 20.25 20.24 21.59 21.97

12 21.55 21.26 21.13 21.16 21.19 20.98 20.72 20.66 20.26 20.23 21.59 21.96

13 21.52 21.27 21.12 21.16 21.15 20.95 20.71 20.66 20.26 20.21 21.59 21.93

14 21.50 21.24 21.11 21.14 21.18 20.96 20.70 20.65 20.29 20.21 21.58 21.92

15 21.49 21.23 21.13 21.13 21.18 20.96 20.68 20.64 20.29 20.21 21.62 21.92

16 21.47 21.23 21.13 21.11 21.16 20.95 20.69 20.62 20.28 20.24 21.69 21.91

17 21.47 21.21 21.13 21.14 21.17 20.92 20.70 20.61 20.28 20.30 21.77 21.89

18 21.45 21.19 21.15 21.15 21.13 20.94 20.67 20.62 20.30 20.35 21.83 21.89

19 21.44 21.18 21.15 21.15 21.12 20.92 20.69 20.61 20.30 20.39 21.83 21.87

20 21.43 21.20 21.12 21.15 21.11 20.96 20.67 20.63 20.28 20.42 21.84 21.87

21 21.43 21.21 21.10 21.16 21.11 20.96 20.65 20.63 20.27 20.47 21.84 21.88

22 21.42 21.21 21.11 21.17 21.12 20.93 20.66 20.60 20.28 20.56 21.83 21.88

23 21.41 21.19 21.12 21.16 21.14 20.89 20.65 20.61 20.29 20.63 21.83 21.86

24 21.41 21.17 21.11 21.17 21.14 20.88 20.65 20.61 20.31 20.70 21.78 21.82

25 21.41 21.14 21.09 21.15 21.14 20.88 20.63 20.60 20.31 20.78 21.78 21.77

26 21.41 21.16 21.08 21.18 21.11 20.88 20.64 20.59 20.32 20.87 21.82 21.73

27 21.38 21.20 21.07 21.18 21.10 20.86 20.64 20.59 20.32 20.90 21.90 21.70

28 21.35 21.20 21.08 21.20 21.09 20.83 20.64 20.60 20.31 20.91 21.92 21.70

29 21.34 21.16 21.09 21.20 21.08 20.80 20.67 20.59 20.28 20.91 21.94 21.68

30 21.33 21.19 21.09 21.19 --- 20.80 20.67 20.56 20.31 20.98 21.96 21.66

31 21.34 --- 21.11 21.16 --- 20.80 --- 20.52 --- 21.07 22.01 ---

GROUND-WATER LEVELS

NETWORK SITES--Continued

RANSOM COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RANSOM COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RENVILLE COUNTY

484500101294901. Local number, 161-084-24DDD.

LOCATION.--Lat 48×45'00", long 101×29'49", Hydrologic Unit 09010005. Owner: North Dakota State Water Commission.

AQUIFER.--Fox Hills.

WELL CHARACTERISTICS.--Drilled observation well, depth 662 ft, cased with 470 ft of 2-in diameter steel pipe, No. 12 slot screen

set 470 to 488 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,619 ft. Measuring point: Top of casing 3.00 ft above land-surface datum.

PERIOD OF RECORD.--October 1979 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 34.95 ft below land-surface datum, July 17, 1980; lowest water level, 38.35 ft
below land-surface datum, October 3, 1979.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

APR 01 37.77 APR 22 37.85 MAY 26 37.30 JUN 16 37.75 JUL 21 37.49 SEP 14 37.58

WATER YEAR 2004 HIGHEST 37.30 MAY 26, 2004 LOWEST 37.85 APR 22, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY

460358096581401. Local number, 130-050-17DDD.

LOCATION.--Lat 46×03'58", long 96×58'14", Hydrologic Unit 09020105. Owner: North Dakota State Water Commission.

AQUIFER.--Milnor Channel.

WELL CHARACTERISTICS.--Drilled observation well, depth 57.6 ft, cased with 57.6 ft of 1.25-in diameter plastic pipe, slotted 47

to 57.6 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,083.18 ft. Measuring point: Top of casing 1.90 ft above land-surface datum.

PERIOD OF RECORD.--November 1964 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 0.53 ft below land-surface datum, April 20, 1997; lowest water level, 6.57 ft
below land-surface datum, September 9, 1976.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01 3.16 DEC 03 2.43 JUN 09 1.14 JUL 14 1.19 AUG 10 2.26 SEP 01 3.00

NOV 04 2.56 MAY 05 1.80

WATER YEAR 2004 HIGHEST 1.14 JUN 09, 2004 LOWEST 3.16 OCT 01, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

462425096441202. Local number, 134-048-20ADD2.

LOCATION.--Lat 46×24'25", long 96×44'12", Hydrologic Unit 09020105. Owner: North Dakota State Water Commission.

AQUIFER.--Colfax.

WELL CHARACTERISTICS.--Drilled observation well, depth 260 ft, cased with 130 ft of 5-in diameter steel pipe, No. 15 slot screen

set 130 to 135 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder June 1980 to current year, daily maximum and minimum recorded water levels also are
available.

DATUM.--Altitude of land-surface datum is 941.8 ft. Measuring point: Top of casing 2.00 ft above land-surface datum.

PERIOD OF RECORD.--June 1980 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 8.20 ft below land-surface datum, June 18, 1980; lowest water level, 20.24 ft
below land-surface datum, October 9-10, 1996.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 19.97 19.98 20.00 19.88 19.84 19.80 19.90 19.94 19.79 20.08 20.18 20.29

2 19.96 19.98 20.00 19.85 19.85 19.85 19.91 19.96 19.83 20.09 20.18 20.28

3 19.93 19.98 19.99 19.90 19.86 19.85 19.92 19.95 19.88 20.09 20.19 20.27

4 19.95 19.98 19.99 19.91 19.86 19.82 19.92 19.93 19.87 20.08 20.22 20.27

5 19.94 19.97 19.99 19.91 19.86 19.78 19.91 19.93 19.86 20.09 20.25 20.07

6 19.95 19.98 19.99 19.91 19.84 19.77 19.89 19.96 19.84 20.08 20.24 20.04

7 19.94 20.02 19.94 19.89 19.84 19.80 19.88 19.98 19.85 19.99 20.19 20.08

8 19.93 20.02 19.96 19.92 19.83 19.80 19.90 19.96 19.92 19.99 20.19 20.09

9 19.93 20.02 19.97 19.93 19.82 19.80 19.92 19.95 19.91 19.99 20.21 20.08

10 19.93 19.99 19.97 19.93 19.82 19.77 19.93 19.97 19.91 20.01 20.22 20.10

11 19.92 19.94 19.97 19.89 19.83 19.81 19.93 19.97 19.90 19.96 20.22 20.13

12 19.90 19.99 19.97 19.91 19.83 19.81 19.93 19.88 19.91 19.97 20.25 20.13

13 19.90 20.01 19.96 19.93 19.79 19.79 19.93 19.93 19.92 19.99 20.26 20.11

14 19.91 19.99 19.93 19.91 19.83 19.82 19.93 19.94 19.96 20.00 20.26 20.13

15 19.93 19.96 19.90 19.91 19.83 19.83 19.90 19.96 19.97 --- 20.26 20.13

16 19.95 19.94 19.92 19.88 19.83 19.83 19.92 19.95 19.99 20.07 20.26 20.12

17 19.95 19.94 19.92 19.91 19.83 19.77 19.93 19.93 20.01 20.07 20.25 20.12

18 19.93 19.91 19.94 19.92 19.81 19.80 19.91 19.94 20.05 20.07 20.25 20.13

19 19.94 19.93 19.94 19.92 19.81 19.80 19.93 19.94 20.06 20.07 20.25 20.13

20 19.95 19.96 19.93 19.92 19.79 19.90 19.92 19.97 20.06 20.08 20.27 20.14

21 19.96 19.98 19.90 19.92 19.80 19.90 19.89 19.97 20.03 20.10 20.27 20.12

22 19.96 19.98 19.92 19.92 19.81 19.90 19.93 19.97 20.03 20.14 20.24 20.13

23 19.96 19.97 19.92 19.88 19.83 19.86 19.93 19.98 20.03 20.16 20.25 20.09

24 19.96 19.94 19.92 19.89 19.85 19.85 19.93 19.98 20.05 20.18 20.22 20.11

25 20.00 19.91 19.90 19.88 19.85 19.85 19.91 19.96 20.06 20.19 20.23 20.13

26 20.00 19.92 19.90 19.84 19.84 19.88 19.93 19.96 20.07 20.18 20.22 20.13

27 19.99 19.97 19.89 19.84 19.83 19.88 19.93 19.98 20.07 20.17 20.27 20.18

28 19.91 19.98 19.84 19.87 19.84 19.83 19.87 19.99 20.07 20.16 20.27 20.19

29 19.92 19.96 19.85 19.87 19.84 19.88 19.94 19.99 20.07 20.17 20.27 20.18

30 19.94 19.97 19.86 19.87 --- 19.89 19.94 19.78 20.07 20.16 20.27 20.15

31 19.98 --- 19.88 19.84 --- 19.89 --- 19.75 --- 20.16 20.27 ---

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

462633097163402. Local number, 134-052-06CCD2.

LOCATION.--Lat 46×26'33", long 97×16'34", Hydrologic Unit 09020204. Owner: North Dakota State Water Commission.

AQUIFER.--Sheyenne Delta.

WELL CHARACTERISTICS.--Drilled observation well, depth 283 ft, cased with 40 ft of 4-in diameter plastic pipe, slotted 30 to 40

ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder September 1963 to current year. Only intermittent low and EOM water levels, obtained from
strip-chart recorders, are available from the District office for May 1965 to September 1966. From September 1966 to current
year, daily maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,067.03 ft. Measuring point: Top of casing 0.65 ft above land-surface datum.

PERIOD OF RECORD.--September 1963 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 0.78 ft below land-surface datum, May 13, 1972; lowest water level, 9.07 ft
below land-surface datum, February 22, 1989.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 --- 8.26 8.25 --- --- 8.41 6.45 6.61 --- 5.82 5.25 6.58

2 --- 8.26 8.25 --- --- 8.31 6.46 6.61 3.35 5.85 5.40 6.67

3 --- 8.26 8.24 --- --- 8.23 6.46 6.61 3.45 5.87 5.51 6.74

4 --- 8.25 8.24 --- --- 8.15 6.46 6.67 3.60 5.87 5.66 ---

5 --- 8.29 8.24 --- --- 8.14 6.36 6.69 3.60 5.87 5.76 ---

6 --- 8.29 8.24 --- --- 8.09 6.35 6.77 3.76 5.87 5.80 ---

7 --- 8.30 8.22 --- --- 8.06 6.36 6.77 3.98 4.77 5.07 ---

8 --- 8.30 8.22 --- --- 8.03 6.38 6.79 4.10 4.87 4.79 ---

9 8.27 8.30 8.22 --- --- 7.96 6.38 6.82 4.25 5.03 4.87 ---

10 8.28 8.30 8.22 --- --- --- 6.38 6.88 4.27 5.15 4.97 ---

11 8.29 8.30 8.24 --- --- --- 6.38 6.87 4.36 5.15 5.04 4.43

12 8.28 8.30 8.26 --- --- 7.58 6.39 --- 4.54 4.67 5.18 4.54

13 8.25 8.30 8.26 --- --- 7.54 6.38 --- 4.67 4.81 5.29 4.67

14 8.22 8.29 8.27 --- --- 7.49 6.39 --- 4.74 4.92 5.44 4.71

15 8.22 8.27 8.30 --- --- 7.44 6.41 --- 4.74 5.04 5.52 4.71

16 8.22 8.26 8.32 --- --- 7.38 6.45 --- 4.78 5.16 5.63 4.32

17 8.22 8.24 8.35 --- --- 7.32 6.46 --- 4.91 5.25 5.71 4.47

18 8.20 8.22 8.38 --- --- 7.27 6.44 --- 5.01 5.38 5.86 4.54

19 8.20 8.22 8.38 --- --- 7.20 6.48 --- 5.07 5.54 5.98 4.68

20 8.22 8.19 8.38 --- --- 7.08 6.46 --- 5.18 5.64 6.04 4.70

21 8.23 8.18 8.38 --- --- 6.98 6.37 --- 5.30 5.83 6.08 4.58

22 8.23 8.18 8.38 --- --- 6.90 6.39 --- 5.36 5.95 6.10 4.58

23 8.23 8.18 8.38 --- --- 6.85 6.41 --- 5.33 6.01 6.10 4.22

24 8.24 8.18 8.38 --- --- 6.80 6.41 --- 5.45 6.08 6.24 3.66

25 8.25 8.18 8.37 --- --- 6.78 6.45 --- 5.53 6.18 6.25 3.76

26 8.25 8.17 8.37 --- --- 6.76 6.48 --- 5.57 6.26 6.34 3.87

27 8.25 8.20 --- --- --- 6.71 6.48 --- 5.57 6.33 6.36 4.05

28 8.24 8.21 --- --- --- 6.64 6.58 --- 5.53 6.33 6.42 4.06

29 8.24 8.21 --- --- --- 6.58 6.61 --- 5.64 5.06 6.45 4.12

30 8.25 8.25 --- --- --- 6.55 6.61 --- 5.75 4.96 6.51 4.20

31 8.26 --- --- --- --- 6.50 --- --- --- 5.08 6.58 ---

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

463422097115602. Local number, 136-052-22DDD2.

LOCATION.--Lat 46×34'22", long 97×11'56", Hydrologic Unit 09020204. Owner: North Dakota State Water Commission.

AQUIFER.--Sheyenne Delta.

WELL CHARACTERISTICS.--Drilled observation well, depth 26.9 ft, cased with 26.4 ft of 4-in diameter plastic pipe, slotted 17 to

26.4 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder October 1963 to current year. Only intermittent low and EOM water levels, obtained from

strip-chart recorders, are available from the District office for July 1965 to September 1966. From September 1966 to current

year, daily maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,050 ft. Measuring point: Top of casing 0.50 ft above land-surface datum.

PERIOD OF RECORD.--October 1963 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 0.21 ft below land-surface datum, July 9, 1975; lowest water level, 9.35 ft
below land-surface datum, March 1-10, 1991.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 7.33 7.41 7.53 7.66 7.93 7.85 6.62 6.57 5.28 5.87 6.26 6.96

2 7.33 7.41 7.54 7.66 7.94 7.79 6.58 6.58 4.99 5.89 6.28 6.96

3 7.33 7.41 7.54 7.66 7.94 7.70 6.54 6.58 4.95 5.92 6.32 7.00

4 7.34 7.42 7.54 7.67 7.94 7.63 6.52 6.61 4.98 5.97 6.33 7.02

5 7.34 7.43 7.55 7.67 7.95 7.60 6.51 6.61 5.00 5.98 6.40 6.85

6 7.35 7.43 7.55 7.67 7.95 7.60 6.48 6.64 4.63 5.98 6.44 6.34

7 7.36 7.44 7.55 7.67 7.96 7.60 6.47 6.64 4.82 5.42 6.44 5.94

8 7.41 7.44 7.56 7.70 7.96 7.60 6.45 6.66 4.95 5.24 6.36 5.88

9 7.42 7.45 7.57 7.71 7.97 7.60 6.45 6.68 5.01 5.31 6.42 5.87

10 7.42 7.45 7.57 7.72 7.97 7.49 6.45 6.70 5.04 5.37 6.43 5.92

11 7.43 7.46 7.59 7.72 7.98 7.39 6.45 6.70 5.07 5.37 6.46 5.97

12 7.36 7.46 7.59 7.74 7.98 7.28 6.45 6.61 5.11 5.16 6.49 5.98

13 7.26 7.46 7.60 7.74 7.98 7.21 6.46 6.43 5.17 5.23 6.51 6.09

14 7.20 7.46 7.61 7.75 7.98 7.17 6.47 6.36 5.25 5.33 6.51 6.15

15 7.21 7.45 7.62 7.76 7.98 7.16 6.47 6.34 5.29 --- 6.56 6.15

16 7.21 7.45 7.63 7.76 7.99 7.13 6.47 6.32 5.32 5.37 6.57 6.08

17 7.21 7.44 7.63 7.78 7.99 7.13 6.47 6.32 5.34 5.47 6.61 5.97

18 7.23 7.42 7.67 7.79 7.99 7.13 6.47 6.32 5.43 5.55 6.64 5.99

19 7.23 7.42 7.67 7.79 7.99 7.09 6.48 6.32 5.43 5.66 6.68 6.07

20 7.27 7.41 7.67 7.82 7.99 7.08 6.48 6.31 5.47 5.68 6.70 6.10

21 7.28 7.42 7.67 7.83 7.99 7.00 6.48 6.31 5.54 5.84 6.73 6.13

22 7.30 7.42 7.67 7.84 7.99 6.99 6.49 6.31 5.59 5.94 6.77 6.13

23 7.31 7.42 7.67 7.85 7.99 6.96 6.50 6.35 5.61 5.96 6.77 6.06

24 7.32 7.44 7.67 7.85 7.99 6.95 6.50 6.35 5.66 6.04 6.79 5.82

25 7.35 7.46 7.67 7.85 7.99 6.95 6.50 6.35 5.68 6.12 6.83 5.62

26 7.35 7.46 7.67 7.88 7.99 6.93 6.51 6.33 5.69 6.18 6.83 5.59

27 7.36 7.48 7.67 7.89 7.98 6.90 6.51 6.31 5.71 6.22 6.86 5.66

28 7.37 7.50 7.67 7.92 7.97 6.87 6.52 6.31 5.71 6.23 6.87 5.68

29 7.39 7.50 7.67 7.92 7.92 6.81 6.56 6.31 5.77 6.11 6.89 5.68

30 7.40 7.53 7.67 7.92 --- 6.75 6.56 6.31 5.83 6.06 6.90 5.69

31 7.41 --- 7.67 7.92 --- 6.70 --- 6.08 --- 6.18 6.90 ---

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

RICHLAND COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

ROLETTE COUNTY

484731099504104. Local number, 161-071-03CDD4.

LOCATION.--Lat 48×47'31", long 99×50'41", Hydrologic Unit 09010004. Owner: Public Health Service.

AQUIFER.--Shell Valley.

WELL CHARACTERISTICS.--Drilled observation well, depth 42 ft, cased with 28.3 ft of 8-in diameter steel pipe, No. 40 slot screen

set 28.3 to 38.3 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape February 2002 to current year. Water-level recorder August 1979 to February 2002.
Only intermittent low and EOM water levels, obtained from strip-chart recorders, are available from the District office for
November 1974 to August 1979. From August 1979 to February 2002, daily maximum and minimum recorded water levels also are
available.

DATUM.--Altitude of land-surface datum is 1,752 ft. Measuring point: Top of casing 1.80 ft above land-surface datum.

PERIOD OF RECORD.--November 1974 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 10.05 ft below land-surface datum, August 15, 1999; lowest water level,
26.19 ft below land-surface datum, February 24, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 08 13.12 DEC 03 13.02 JUN 16 11.87 JUL 22 11.61 AUG 17 11.68 SEP 15 11.62

NOV 14 13.18 MAY 19 12.90

WATER YEAR 2004 HIGHEST 11.61 JUL 22, 2004 LOWEST 13.18 NOV 14, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

ROLETTE COUNTY--Continued

484310099572401. Local number, 161-072-35CDC.

LOCATION.--Lat 48×43'10", long 99×57'24", Hydrologic Unit 09010004. Owner: North Dakota State Water Commission.

AQUIFER.--Shell Valley.

WELL CHARACTERISTICS.--Drilled observation well, depth 77 ft, cased with 70 ft of 5-in diameter plastic pipe, No. 15 slot screen

set 70 to 75 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape February 2002 to current year. Water-level recorder November 1982 to September 2001,
daily maximum and minimum recorded water levels also are available.

DATUM.--Altitude of land-surface datum is 1,630 ft. Measuring point: Top of casing 1.00 ft above land-surface datum.

PERIOD OF RECORD.--November 1982 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 23.33 ft below land-surface datum, May 21, 1983; lowest water level, 42.93 ft
below land-surface datum, December 14-20, 1998.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 08 34.00 DEC 03 34.59 JUN 16 35.35 JUL 22 34.82 AUG 17 34.77 SEP 15 34.95

NOV 14 34.33 MAY 19 35.28

WATER YEAR 2004 HIGHEST 34.00 OCT 08, 2003 LOWEST 35.35 JUN 16, 2004

GROUND-WATER LEVELS

NETWORK SITES--Continued

ROLETTE COUNTY--Continued

485707100053701. Local number, 163-073-11CCC1.

LOCATION.--Lat 48×57'07", long 100×05'37", Hydrologic Unit 09010004. Owner: North Dakota State Water Commission.

AQUIFER.--Fox Hills.

WELL CHARACTERISTICS.--Drilled observation well, depth 715 ft, cased with 406 ft of 2-in diameter steel pipe, No. 12 slot screen

set 406 to 412 ft below land-surface datum.

INSTRUMENTATION.--Measured using an electric tape.

DATUM.--Altitude of land-surface datum is 2,123 ft. Measuring point: Top of casing 3.37 ft above land-surface datum.

PERIOD OF RECORD.--September 1978 to November 2001.

REMARKS.--Well casing appears to have failed causing erroneous water levels.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 44.89 ft below land-surface datum, September 23, 2004; lowest water level,
63.80 ft below land-surface datum, November 23, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16 61.13 MAY 04 54.84 JUL 28 47.55 AUG 19 46.43 SEP 15 45.48 SEP 23 44.89

MAR 25 55.23 JUN 09 50.50

WATER YEAR 2004 HIGHEST 44.89 SEP 23, 2004 LOWEST 61.13 OCT 16, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

ROLETTE COUNTY--Continued

485707100053702. Local number, 163-073-11CCC2.

LOCATION.--Lat 48×57'07", long 100×05'37", Hydrologic Unit 09010004. Owner: North Dakota State Water Commission.

AQUIFER.--Hell Creek.

WELL CHARACTERISTICS.--Drilled observation well, depth 295 ft, cased with 269 ft of 2-in diameter steel pipe, No. 12 slot screen

set 269 to 275 ft below land-surface datum.

INSTRUMENTATION.--Measured using an electric tape.

DATUM.--Altitude of land-surface datum is 2,123 ft. Measuring point: Top of casing 3.40 ft above land-surface datum.

PERIOD OF RECORD.--September 1978 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 27.44 ft below land-surface datum, June 9, 2004; lowest water level,
64.15 ft below land-surface datum, November 23, 1992.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 16 36.85 MAY 04 29.56 JUL 28 28.08 AUG 19 28.98 SEP 15 29.07 SEP 23 29.13

MAR 25 29.60 JUN 09 27.44

WATER YEAR 2004 HIGHEST 27.44 JUN 09, 2004 LOWEST 36.85 OCT 16, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

SARGENT COUNTY

460120097591803. Local number, 129-058-06AAA3.

LOCATION.--Lat 46×01'20", long 97×59'18", Hydrologic Unit 10160003. Owner: North Dakota State Water Commission.

AQUIFER.--Oakes.

WELL CHARACTERISTICS.--Drilled observation well, depth 65 ft, cased with 52 ft of 6-in diameter plastic pipe, 4 in No. 25 slot

screen set 52 to 57 ft below land-surface datum.

INSTRUMENTATION.--Water-level recorder November 1993 to current year, daily maximum and minimum recorded water levels also are

available.

DATUM.--Altitude of land-surface datum is 1,313 ft. Measuring point: Top of casing 1.0 ft above land-surface datum.

PERIOD OF RECORD.--November 1993 to current year.

REMARKS.--This well replaces NDSWC 9619A drilled on July 1, 1976, which collapsed in September 1993. The new well was drilled on

October 3, 1993, by the North Dakota State Water Commission and instrumented on November 3, 1993.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 0.99 ft below land-surface datum, May 17, 2003; lowest water level, 14.58 ft
below land-surface datum, August 23, 1995.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

DAILY MAXIMUM VALUES

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

1 7.07 --- --- 6.70 7.20 7.19 5.76 6.13 3.03 7.97 9.03 10.97

2 7.07 --- --- 6.73 7.20 7.19 5.72 6.12 3.04 8.08 9.03 10.35

3 7.07 --- --- 6.80 7.20 7.17 5.70 7.20 3.05 7.20 11.51 10.13

4 7.07 --- --- 6.85 7.20 7.11 5.67 7.20 3.10 5.84 12.32 10.00

5 7.07 --- --- 6.87 7.20 7.05 5.63 7.20 3.16 5.46 12.36 9.77

6 7.08 --- --- 6.91 7.20 7.03 5.64 6.78 3.22 5.13 12.60 9.55

7 7.15 --- --- 6.93 7.20 7.02 5.64 7.20 3.23 4.75 12.29 9.13

8 --- --- --- 7.01 7.20 7.00 5.65 6.56 3.23 4.72 9.47 8.84

9 --- --- 6.51 7.02 7.20 6.97 5.66 6.45 3.23 4.74 9.91 8.59

10 --- --- 6.55 7.02 7.20 6.85 5.68 6.92 3.40 5.03 12.37 8.39

11 --- --- 6.58 7.02 7.20 6.81 5.68 6.99 3.39 5.05 12.94 8.29

12 --- --- 6.62 7.05 7.20 6.79 5.68 6.12 3.23 8.10 12.97 8.25

13 --- --- 6.62 7.05 7.20 6.73 5.67 5.83 3.23 8.80 12.95 8.37

14 --- --- 6.62 7.05 7.20 6.72 5.66 5.78 3.30 8.52 12.79 8.41

15 --- --- 6.67 7.05 7.20 6.72 5.82 5.72 3.30 8.89 10.01 8.23

16 --- --- 6.68 7.08 7.20 6.68 5.90 5.69 3.70 9.39 9.85 8.10

17 --- --- 6.70 7.09 7.20 6.63 5.93 5.47 3.74 9.39 9.94 8.00

18 --- --- 6.71 7.09 7.20 6.64 5.95 5.46 3.97 9.80 10.23 7.97

19 --- --- 6.71 7.16 7.20 6.61 5.88 5.46 6.92 10.21 10.08 7.97

20 --- --- 6.70 7.18 7.20 6.61 5.85 5.55 6.97 10.44 12.88 8.01

21 --- --- 6.72 7.19 7.20 6.61 5.77 5.58 4.32 10.56 13.12 8.02

22 --- --- 6.72 7.19 7.20 6.55 5.80 5.58 4.31 10.93 13.21 7.95

23 --- --- 6.72 7.19 7.20 6.51 6.17 5.51 4.30 11.08 10.78 7.86

24 --- --- 6.73 7.19 7.20 6.46 6.14 5.51 4.52 10.91 9.93 7.67

25 --- --- 6.74 7.19 7.20 6.44 6.11 5.28 4.55 11.35 9.67 7.52

26 --- --- 6.75 7.19 7.19 6.42 6.29 5.32 4.55 11.47 9.71 7.40

27 --- --- 6.75 7.19 7.20 6.34 6.30 5.30 4.48 11.79 13.09 7.31

28 --- --- 6.71 7.19 7.20 6.14 6.16 5.31 4.58 11.96 13.84 7.29

29 --- --- 6.71 7.19 7.20 5.96 6.16 5.31 4.71 12.05 14.00 7.23

30 --- --- 6.71 7.19 --- 5.89 6.15 4.40 4.85 12.25 14.25 7.25

31 --- --- 6.71 7.20 --- 5.82 --- 3.21 --- 9.22 14.48 ---

GROUND-WATER LEVELS

NETWORK SITES--Continued

SARGENT COUNTY--Continued

GROUND-WATER LEVELS

NETWORK SITES--Continued

SARGENT COUNTY--Continued

461003097191501. Local number, 131-053-10CCC.

LOCATION.--Lat 46×10'03", long 97×19'15", Hydrologic Unit 09020105. Owner: North Dakota State Water Commission.

AQUIFER.--Milnor Channel.

WELL CHARACTERISTICS.--Drilled observation well, depth 140 ft, cased with 50 ft of 1.25-in diameter plastic pipe, No. 12 slot

screen set 50 to 56 ft below land-surface datum.

INSTRUMENTATION.--Measured using a steel tape.

DATUM.--Altitude of land-surface datum is 1,092 ft. Measuring point: Top of casing 2.20 ft above land-surface datum.

PERIOD OF RECORD.--June 1976 to current year.

EXTREMES FOR PERIOD OF RECORD.--Highest water level, 3.80 ft below land-surface datum, July 15, 1998; lowest water level, 11.95 ft
below land-surface datum, March 1, 1989.

WATER LEVELS IN FEET BELOW LAND SURFACE DATUM, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004

WATER WATER WATER WATER WATER WATER

DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL DATE LEVEL

OCT 01 9.51 DEC 03 9.49 JUN 15 5.91 JUL 15 5.73 AUG 11 7.29 SEP 01 8.16

NOV 04 9.43 APR 21 8.38

WATER YEAR 2004 HIGHEST 5.73 JUL 15, 2004 LOWEST 9.51 OCT 01, 2003

GROUND-WATER LEVELS

NETWORK SITES--Continued

SARGENT COUNTY--Continued

U.S. Department of the Interior || U.S. Geological Survey Maintainer: Webmaster Privacy || Disclaimer|| Accessibility || FOIA