Water Data Report 1997
393757084173600. LOCAL NUMBER MT-928 LOCATION.--Lat 39037'57", long 84017'36", Hydrologic Unit 05080002, on right bank of Great Miami River 0.2 mi south of Linden Ave. bridge, Miamisburg. Owner: City of Miamisburg. AQUIFER.--Sand and gravel of Pleistocene Age. WELL CHARACTERISTICS.--Drilled municipal supply water-table well, diameter 20 in., depth 95 ft, screened below 70 ft. PERIOD OF RECORD.--September 1983 to current year. WATER-QUALITY DATA, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 PH OXYGEN ALKA- SPE- WATER DEMAND, MAGNE- POTAS- BICAR- LINITY, CIFIC WHOLE CHEM- CALCIUM SIUM, SODIUM, SIUM, BONATE CARBON- CON- FIELD TEMPER- TEMPER- ICAL DIS- DIS- DIS- DIS- IT-FLD ATE DUCT- (STAND- ATURE ATURE (HIGH SOLVED SOLVED SOLVED SOLVED (MG/L IT-FLD DATE TIME ANCE ARD AIR WATER LEVEL) (MG/L (MG/L (MG/L (MG/L AS (MG/L - (US/CM) UNITS) (DEG C) (DEG C) (MG/L) AS CA) AS MG) AS NA) AS K) HCO3) CAC03) (00095) (00400) (00020) (00010) (00340) (00915) (00925) (00930) (00935) (99440) (99430) NOV 13... 1300 888 7.1 2.0 14.0 <10 84 30 49 4.1 347 284 APR 07... 1300 885 7.3 5.5 15.5 <10 86 29 44 3.8 337 276 AUG 26... 1430 911 7.3 26.0 13.5 <10 88 33 46 3.7 332 272 SOLIDS, NITRO- NITRO- NITRO- PHOS- CHLO- FLUO- SILICA, RESIDUE GEN, GEN, GEN, PHORUS SULFATE RIDE, RIDE, DIS- AT 180 NITRITE NO2+NO3 AMMONIA ORTHO, ARSENIC DIS- DIS- DIS- SOLVED DEG. C DIS- DIS- DIS- DIS- ARSENIC DIS- SOLVED SOLVED SOLVED (MG/L DIS- SOLVED SOLVED SOLVED SOLVED TOTAL SOLVED DATE (MG/L (MG/L (MG/L AS SOLVED (MG/L (MG/L (MG/L (MG/L (UG/L (UG/L AS SO4) AS CL) AS F) SIO2) (MG/L) AS N) AS N) AS N) AS P) AS AS) AS AS) (00945) (00940) (00950) (00955) (70300) (00613) (00631) (00608) (00671) (01002) (01000) NOV 13... 68 90 0.40 8.4 518 0.040 1.60 0.020 0.020 1 <1 APR 07... 58 74 0.40 9.1 500 0.050 4.00 <0.015 0.030 -- -- AUG 26... 55 88 0.34 8.4 554 0.033 3.44 0.033 0.032 1 1 CHRO- CHRO- MIUM, COPPER, LEAD, MANGA- ZINC, MIUM, TOTAL TOTAL COPPER, IRON, TOTAL LEAD, NESE, TOTAL ZINC, CARBON, DIS- RECOV- RECOV- DIS- DIS- RECOV- DIS- DIS- RECOV- DIS- ORGANIC SOLVED ERABLE ERABLE SOLVED SOLVED ERABLE SOLVED SOLVED ERABLE SOLVED TOTAL DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (MG/L AS CR) AS CR) AS CU) AS CU) AS FE) AS PB) AS PB) AS MN) AS ZN) AS ZN) AS C) (01030) (01034) (01042) (01040) (01046) (01051) (01049) (01056) (01092) (01090) (00680) NOV 13... <1.0 <1 3 3.0 <3.0 <1 <1.0 150 <10 <3.0 2.4 APR 07... -- -- -- -- <3.0 -- -- 170 -- -- 2.1 AUG 26... <1.0 <1 2 1.8 <3.0 <1 <1.0 176 <10 <3.0 0.90 394012084151700. LOCAL NUMBER, MT-55 LOCATION.--Lat 39040'12", long 84015'17", Hydrologic Unit 05080002, Elm Street in West Carrollton. Owner: Oxford Paper Company. AQUIFER.--Sand and gravel of Pleistocene Age. WELL CHARACTERISTICS.--Drilled unused water table well, diameter 12 in., depth 84 ft, cased. INSTRUMENTATION.--Digital recorder--60-minute punch. DATUM.--Elevation of land-surface datum is 717.6 ft above sea level. Measuring point: Floor of instrument shelter 0.30 ft above land-surface datum. REMARKS.--Station operated by Ohio Department of Natural Resources, Division of Water. PERIOD OF RECORD.--April 1970 to current year. EXTREMES FOR PERIOD OF RECORD.--Maximum daily low, 58.57 ft below land-surface datum, Nov. 24, 1974; minimum daily low, 19.35 ft below land-surface datum, May 9, 1996. DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MAXIMUM VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- 28.94 28.15 25.80 26.94 26.57 26.02 27.76 27.78 26.49 28.11 28.21 2 --- 28.97 27.93 25.88 27.03 26.09 26.12 27.64 27.05 26.27 28.11 28.36 3 --- 28.97 27.61 25.95 27.10 25.79 26.15 27.53 25.60 26.30 28.15 28.27 4 --- 29.00 27.47 26.04 27.13 25.54 26.25 27.44 24.97 26.28 28.18 28.30 5 --- 29.04 27.44 26.15 27.06 25.31 26.30 27.18 24.34 26.35 28.25 28.31 6 --- 29.05 27.57 26.25 26.41 25.41 26.33 27.01 24.20 26.47 28.28 28.35 7 --- 29.06 27.65 26.36 26.12 25.24 26.42 27.08 24.01 26.56 28.38 28.48 8 --- 29.07 27.70 26.43 25.93 25.16 26.57 27.06 24.17 26.64 28.41 28.57 9 --- 29.07 27.79 26.47 26.00 25.19 26.72 27.16 24.35 26.74 28.46 28.55 10 --- 29.04 27.86 26.42 26.20 25.23 26.73 27.14 24.58 26.82 28.49 28.58 11 --- 29.07 27.88 26.63 26.33 25.31 26.94 26.93 24.78 26.89 28.56 28.43 12 --- 29.09 27.92 26.82 26.38 25.42 27.00 26.89 24.93 27.01 28.58 28.33 13 --- 29.03 27.87 26.99 26.49 25.37 27.01 27.14 25.00 27.08 28.58 28.44 14 --- 29.12 27.47 27.13 26.60 25.46 27.02 27.14 25.04 27.12 28.53 28.40 15 --- 29.18 27.11 27.17 26.73 25.44 27.03 27.35 25.17 27.23 28.52 28.41 16 --- 29.20 26.77 27.22 26.83 25.06 27.13 27.42 25.40 27.36 28.51 28.34 17 --- 29.24 27.11 27.30 26.90 25.07 27.20 27.54 25.44 27.43 28.52 28.37 18 --- 29.12 26.92 27.26 26.91 25.32 27.21 27.61 25.56 27.46 28.48 28.61 19 --- 29.24 26.01 27.46 27.03 25.43 27.25 27.62 25.65 27.49 28.29 28.58 20 --- 29.26 25.85 27.57 27.04 25.44 27.29 27.74 25.60 27.53 28.02 28.61 21 --- 29.19 25.98 27.45 27.01 25.49 27.36 27.83 25.71 27.64 28.05 28.66 22 28.48 29.25 26.00 27.45 27.02 25.57 27.40 27.86 25.83 27.70 27.92 28.71 23 28.53 29.27 26.01 26.90 26.94 25.64 27.45 27.93 25.95 27.76 28.05 28.66 24 28.53 29.31 26.05 27.13 26.84 25.79 27.47 27.93 26.05 27.80 27.94 28.67 25 28.61 29.33 25.69 26.99 26.93 25.86 27.53 27.94 26.18 27.81 27.90 28.78 26 28.67 28.57 25.50 27.03 27.01 25.99 27.56 27.94 26.28 27.88 28.04 28.81 27 28.66 28.57 25.33 27.11 27.05 25.97 27.57 27.93 26.42 27.92 28.17 28.82 28 28.59 28.48 25.00 27.12 26.92 26.09 27.63 27.90 26.48 27.93 28.21 28.81 29 28.66 28.31 25.57 26.86 --- 26.03 27.69 27.92 26.54 27.98 28.17 28.84 30 28.82 28.25 25.63 26.81 --- 25.91 27.74 27.97 26.58 27.99 28.26 28.89 31 28.98 --- 25.67 26.89 --- 25.93 --- 27.86 --- 28.06 28.22 --- MAX 28.98 29.33 28.15 27.57 27.13 26.57 27.74 27.97 27.78 28.06 28.58 28.89 CAL YR 1996 LOW 29.33 WTR YR 1997 LOW 29.33 394025084162800. LOCAL NUMBER, MT-49 LOCATION.--Lat 39040'25", long 84016'28", Hydrologic Unit 05080002, 1.2 mi west of city hall in West Carrollton. Owner: Metal Shredders, Inc. AQUIFER.--Sand and gravel of Pleistocene Age. WELL CHARACTERISTICS.--Drilled test water table well, diameter 6 in., depth 220 ft, cased. INSTRUMENTATION.--Digital recorder--60-minute punch. DATUM.--Elevation of land-surface datum is 714.61 ft above sea level. (Levels by Miami Conservancy District.) Measuring point: Floor of shelter 2.50 ft above land-surface datum. PERIOD OF RECORD.--November 1947 to current year. EXTREMES FOR PERIOD OF RECORD.--Maximum daily low, 36.30 ft below land-surface datum, Dec. 8, 1974; minimum daily low, 10.58 ft below land-surface datum, Jan. 23, 1959. DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MAXIMUM VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 18.45 19.61 18.94 17.17 17.35 16.91 16.90 18.21 17.78 17.80 19.16 19.21 2 18.56 19.38 18.75 17.22 17.40 16.85 16.97 18.22 16.72 17.83 19.16 19.60 3 18.65 19.20 18.87 17.29 17.47 16.41 17.05 18.01 16.18 17.83 18.79 19.71 4 18.71 19.57 18.93 17.30 17.42 16.32 17.12 17.53 15.97 17.57 19.15 19.76 5 18.55 19.67 18.94 17.35 17.06 16.35 16.85 17.63 16.03 17.39 19.25 19.83 6 18.33 19.68 18.99 17.33 16.63 16.34 16.75 17.74 16.11 17.40 19.31 19.83 7 18.72 19.71 19.00 17.35 16.58 16.37 17.17 17.80 16.06 17.89 19.39 19.45 8 18.84 19.73 18.61 17.39 16.65 16.23 17.30 17.80 15.92 17.99 19.44 19.82 9 18.92 19.64 18.98 17.38 16.69 16.21 17.35 17.86 16.48 18.07 19.44 19.86 10 19.01 19.33 19.09 17.49 16.75 16.42 17.38 17.80 16.63 18.16 19.04 19.90 11 19.06 19.59 19.11 17.58 16.82 16.55 17.43 17.48 16.75 18.23 19.44 19.92 12 18.87 19.68 19.06 17.67 16.90 16.63 17.22 17.86 16.83 18.21 19.50 19.98 13 18.64 19.73 19.03 17.72 16.93 16.68 17.03 17.97 16.90 17.85 19.50 19.98 14 19.03 19.78 18.68 17.76 16.99 16.66 17.43 18.03 16.66 18.28 19.55 19.61 15 19.11 19.80 18.40 17.75 17.05 16.35 17.52 18.09 16.58 18.39 19.58 19.93 16 19.19 19.81 18.64 17.82 17.13 16.15 17.57 18.14 16.99 18.48 19.58 19.98 17 19.18 19.46 18.61 17.84 17.15 16.58 17.63 17.82 17.09 18.55 19.20 20.07 18 19.18 19.77 17.79 17.89 17.18 16.59 17.66 17.71 17.12 18.59 19.30 20.08 19 19.00 19.84 17.31 17.92 17.25 16.49 17.66 18.14 17.22 18.54 19.37 20.13 20 18.78 19.94 17.26 17.97 17.26 16.50 17.31 18.24 17.27 18.28 19.28 20.13 21 19.17 19.99 17.27 18.00 17.19 16.56 17.69 18.28 17.23 18.65 19.34 19.79 22 19.28 20.06 17.31 17.97 17.22 16.50 17.81 18.32 16.92 18.73 19.41 20.09 23 19.36 20.04 17.46 17.79 17.16 16.29 17.86 18.33 17.43 18.75 19.39 20.12 24 19.41 19.65 17.34 17.56 17.21 16.67 17.89 18.31 17.53 18.83 19.04 20.17 25 19.45 19.91 16.99 17.52 17.24 16.76 17.99 17.89 17.63 18.86 19.42 20.24 26 19.45 19.89 16.83 17.55 17.23 16.82 17.99 17.85 17.66 18.81 19.50 20.27 27 19.05 19.56 16.92 17.56 17.29 16.89 17.59 18.24 17.77 18.52 19.58 20.22 28 19.42 19.20 16.98 17.43 17.11 16.90 17.99 18.32 17.69 18.86 19.61 19.91 29 19.46 19.38 17.07 17.25 --- 16.67 18.09 18.39 17.37 18.97 19.32 20.21 30 19.54 19.39 17.08 17.24 --- 16.46 18.12 18.43 17.82 19.05 19.32 20.35 31 19.60 --- 17.15 17.28 --- 16.81 --- 18.37 --- 19.11 19.21 --- MAX 19.60 20.06 19.11 18.00 17.47 16.91 18.12 18.43 17.82 19.11 19.61 20.35 CAL YR 1996 LOW 20.06 WTR YR 1997 LOW 20.35 394425084113200. LOCAL NUMBER, MT-3 LOCATION.--Lat 39044'25", long 84011'32", Hydrologic Unit 05080002, Patterson Blvd. at Stewart St., in Dayton. Owner: State of Ohio. AQUIFER.--Sand and gravel of Pleistocene age. WELL CHARACTERISTICS.--Drilled test water table well, diameter 6 in., depth 80 ft, cased. INSTRUMENTATION.--Digital recorder--60-minute punch. DATUM.--Elevation of land-surface datum is 744 ft above sea level, from topographic map. Measuring point: Floor of instrument shelter 1.20 ft above land-surface datum. REMARKS.--Station operated by Ohio Department of Natural Resources, Division of Water. PERIOD OF RECORD.--May 1945 to June 1974. Reactivated June 1980. EXTREMES FOR PERIOD OF RECORD.--Maximum daily low 79.45 ft below land-surface datum, Apr. 6, 1971; minimum daily low, 24.13 ft below land-surface datum, May 12, 1996. DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MAXIMUM VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- 33.80 31.08 28.95 27.96 27.55 27.21 28.34 29.66 30.69 32.93 33.87 2 --- 33.67 30.77 28.91 27.97 27.49 27.30 28.39 27.85 30.47 32.93 33.96 3 --- 33.60 30.49 28.97 27.99 27.06 27.35 28.39 26.64 30.64 32.94 33.97 4 --- 33.54 30.54 28.99 27.98 26.84 27.50 28.39 26.36 30.69 --- 33.96 5 --- 33.50 30.54 28.99 27.84 26.89 27.54 28.38 26.69 30.76 --- 33.87 6 --- 33.53 30.50 28.99 27.40 26.90 27.64 28.27 27.13 30.88 --- 33.83 7 --- 33.56 30.53 29.11 27.23 26.79 27.64 28.27 27.62 31.06 --- 33.85 8 --- 33.38 30.53 29.24 27.23 26.88 27.61 28.51 28.02 31.06 --- 33.96 9 --- 33.03 30.53 29.24 27.25 26.89 27.54 28.58 28.38 30.94 --- 34.01 10 --- 32.83 30.50 29.28 27.25 26.83 27.52 28.36 28.66 30.94 --- 33.98 11 --- 32.68 30.59 29.23 27.26 26.88 27.46 28.26 28.80 31.01 33.22 33.83 12 --- 32.60 30.61 29.02 27.31 26.95 27.45 28.19 28.79 31.25 33.33 33.72 13 --- 32.43 30.58 28.97 27.34 26.95 27.45 28.25 28.79 31.37 33.37 33.65 14 33.93 32.27 30.32 29.13 27.28 26.85 27.45 28.28 28.84 31.56 33.38 33.84 15 33.94 32.18 30.24 28.98 27.33 26.85 27.55 28.32 28.84 31.56 33.47 33.88 16 34.61 32.09 30.23 28.71 27.33 26.80 27.56 28.55 28.92 31.55 33.58 33.82 17 34.72 32.06 30.16 28.71 27.35 26.79 27.56 28.83 29.01 31.60 33.59 33.76 18 34.73 32.04 29.42 28.63 27.37 26.86 27.51 29.06 29.19 31.86 33.59 33.78 19 34.73 31.96 28.81 28.53 27.72 26.86 27.45 29.28 29.26 31.97 33.59 33.98 20 34.64 31.88 28.94 28.44 27.90 26.83 27.51 29.31 29.43 31.98 33.59 34.15 21 34.63 31.85 29.04 28.45 27.99 26.90 27.55 29.35 29.48 32.13 33.55 34.15 22 34.69 31.79 29.10 28.44 28.11 27.06 27.61 29.37 29.57 32.24 33.54 34.15 23 33.75 31.74 29.15 28.47 28.14 27.09 27.61 29.45 29.76 32.32 33.47 34.11 24 33.76 31.72 29.15 28.37 28.18 27.10 27.64 29.51 29.76 32.47 33.43 34.11 25 33.77 31.73 28.96 28.21 28.18 27.13 27.74 29.62 30.07 32.53 33.46 34.11 26 33.79 31.71 28.67 28.22 28.18 27.17 27.76 29.65 30.15 32.61 33.53 34.06 27 33.83 31.30 28.70 28.20 27.93 27.25 27.78 29.68 30.21 32.79 33.65 34.07 28 33.86 31.11 28.84 28.13 27.80 27.31 27.76 29.72 30.44 32.97 33.75 34.07 29 33.86 31.09 28.95 28.10 --- 27.35 27.83 29.77 30.60 33.07 33.77 34.07 30 33.86 31.09 28.96 28.03 --- 27.31 27.98 29.82 30.69 33.07 33.77 34.10 31 33.87 --- 28.96 27.95 --- 27.19 --- 29.92 --- 32.99 33.80 --- MAX 34.73 33.80 31.08 29.28 28.18 27.55 27.98 29.92 30.69 33.07 33.80 34.15 CAL YR 1996 LOW 34.73 WTR YR 1997 LOW 34.73 394533084113800. LOCAL NUMBER, MT-6 LOCATION.--Lat 39045'33", long 84011'38", Hydrologic Unit 05080002, 3rd and Ludlow Sts., Dayton. Owner: City of Dayton AQUIFER.--Sand and gravel of Pleistocene age. WELL CHARACTERISTICS.--Drilled unused artesian well, diameter 8 in., depth 60 ft, cased. INSTRUMENTATION.--Digital recorder--60-minute punch. DATUM.--Elevation of land-surface datum is 740 ft above sea level, from topographic map. Measuring point: Floor of instrument shelter 13.00 ft below land-surface datum. REMARKS.--Station operated by Ohio Department of Natural Resources, Division of Water. PERIOD OF RECORD.--February 1946 to current year. EXTREMES FOR PERIOD OF RECORD.--Maximum daily low, 60.20 ft below land-surface datum, Oct. 2, 1970; minimum daily low, 21.23 ft below land-surface datum, Feb. 26, 1982. DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MAXIMUM VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 32.98 30.82 27.53 25.36 24.67 24.35 24.93 26.58 --- --- --- 32.59 2 33.69 30.57 27.44 25.36 24.67 24.18 25.13 26.47 --- --- --- 32.65 3 32.97 30.43 27.03 25.67 24.73 23.91 25.30 26.55 --- --- 32.74 32.48 4 32.53 30.27 27.04 25.78 24.68 23.74 25.47 26.48 --- --- 32.68 32.28 5 32.03 30.05 27.02 25.73 24.47 24.07 25.44 26.48 --- --- 32.38 32.08 6 31.71 30.30 27.01 25.45 24.34 24.17 25.60 26.53 --- --- 32.10 31.99 7 31.89 30.47 26.97 25.28 24.32 24.15 25.73 26.60 --- --- 32.70 31.82 8 31.93 30.33 26.94 25.38 24.16 24.22 25.72 26.58 26.66 --- 32.56 32.56 9 31.76 29.99 26.70 25.19 24.11 24.12 25.53 26.58 --- --- 32.73 --- 10 31.46 29.84 --- 25.23 24.05 24.18 25.20 26.33 --- --- --- --- 11 31.13 29.53 --- 25.38 23.83 24.32 25.22 26.38 --- --- --- 32.50 12 30.94 29.34 --- 25.28 23.88 24.14 25.26 26.68 --- --- --- 32.28 13 30.93 29.10 --- 25.19 23.89 23.96 25.05 --- --- --- 32.80 32.13 14 31.38 29.01 --- 24.97 23.96 24.09 25.15 --- --- --- --- 32.00 15 31.47 29.00 --- 24.94 24.08 24.04 25.40 --- --- --- 32.90 32.55 16 31.61 29.07 26.68 25.00 24.12 23.93 25.49 --- --- --- 33.02 32.70 17 31.72 29.08 26.48 25.02 24.12 23.95 25.34 --- --- --- 33.07 33.00 18 31.65 28.88 26.42 24.96 23.99 23.97 25.31 --- --- --- 33.02 --- 19 31.43 28.74 26.17 24.90 24.25 23.95 25.44 --- --- --- 33.08 32.79 20 31.36 28.60 25.79 24.95 24.26 24.62 25.48 --- --- --- 32.99 32.85 21 31.44 28.53 25.75 24.97 24.49 24.71 25.70 --- --- --- 32.89 32.21 22 31.59 28.36 25.71 24.87 24.53 24.15 25.75 --- --- --- 32.15 32.09 23 31.45 28.38 25.63 24.80 24.38 24.15 25.79 --- --- --- 32.01 32.13 24 31.13 28.36 25.65 24.76 24.32 24.43 25.87 --- --- 32.28 31.81 32.12 25 31.06 28.14 25.56 24.76 24.07 24.52 26.04 --- --- 32.46 32.34 32.07 26 31.16 28.01 25.40 24.75 24.02 24.44 26.09 --- --- 32.38 32.18 32.04 27 31.08 27.89 25.33 24.55 24.44 24.71 26.07 --- --- 32.42 32.41 31.90 28 31.24 27.89 25.53 24.51 24.43 24.91 26.17 --- --- 32.40 32.47 31.65 29 31.07 27.75 25.59 24.40 --- 24.86 26.31 --- --- 32.46 32.61 31.68 30 31.24 27.62 25.41 24.42 --- 24.71 26.60 --- --- --- 32.54 31.76 31 31.13 --- 25.33 24.50 --- 24.79 --- --- --- --- 32.60 --- MAX 33.69 30.82 27.53 25.78 24.73 24.91 26.60 26.68 26.66 32.46 33.08 33.00 CAL YR 1996 LOW 34.66 WTR YR 1997 LOW 33.69 394811084095000. LOCAL NUMBER, MT-74 LOCATION.--Lat 39048'11", long 84009'50", Hydrologic Unit 05080002, Miami Well Field in Dayton. Owner: City of Dayton. AQUIFER.--Sand and gravel of Pleistocene Age. WELL CHARACTERISTICS.--Drilled test water table well, diameter 8 in., depth 100 ft, cased. INSTRUMENTATION.--Type F continuous recorder. DATUM.--Elevation of land-surface datum is 750 ft above sea level, from topographic map. Measuring point: Floor of instrument shelter 4.0 ft above land-surface datum. REMARKS.--Station operated by Ohio Department of Natural Resources, Division of Water. PERIOD OF RECORD.--April 18, 1990 to current year. EXTREMES FOR PERIOD OF RECORD.--Maximum daily low, 60.50 ft below land-surface datum, Oct. 31-Nov. 1, 1991; minimum daily low, 12.05 ft below land-surface datum, Aug. 20, 1992. DEPTH BELOW LAND SURFACE (WATER LEVEL) (FEET), WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MAXIMUM VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 19.44 17.98 18.05 19.99 22.00 17.59 18.25 18.83 --- 13.26 17.80 21.50 2 19.78 --- 18.70 19.93 22.05 17.52 18.25 18.57 --- 13.54 17.88 21.01 3 19.85 --- 19.39 19.94 22.00 17.44 18.20 18.09 --- 14.64 17.33 21.01 4 18.63 --- 20.17 19.86 21.92 17.44 16.23 17.68 --- 14.96 17.60 21.87 5 18.48 --- --- 19.61 21.92 18.40 15.86 17.16 12.40 14.02 18.40 22.53 6 18.26 --- --- 19.47 21.79 19.10 15.73 16.75 13.45 13.98 19.00 22.55 7 18.23 --- --- 19.60 21.72 19.21 16.38 16.40 14.04 14.68 19.45 22.45 8 19.85 --- --- 19.69 21.87 19.40 16.82 15.83 14.18 15.39 19.50 22.27 9 20.55 --- --- 19.63 22.00 19.41 17.02 15.59 14.19 16.29 18.82 22.08 10 20.88 --- --- 20.60 22.16 19.40 16.90 15.22 14.19 15.75 19.48 22.10 11 21.00 --- --- 20.77 22.24 19.29 17.08 15.03 14.09 15.34 20.38 22.07 12 21.03 --- --- 20.83 22.36 19.26 17.40 14.73 14.03 15.39 20.65 22.00 13 19.70 --- --- 21.00 22.37 19.20 17.83 14.56 13.87 14.57 20.66 21.86 14 19.31 --- --- 21.85 22.30 19.10 18.04 14.54 13.67 14.54 20.65 21.67 15 19.20 --- --- 22.23 22.16 --- 18.04 14.75 13.49 15.62 20.66 21.50 16 19.35 --- --- 22.25 22.11 --- 18.02 14.75 13.62 15.98 20.33 21.60 17 19.42 --- --- 20.70 22.07 --- 18.08 14.81 13.76 16.26 20.10 22.05 18 19.62 --- --- 20.10 21.96 --- 18.10 14.96 13.77 16.61 --- 22.88 19 19.54 --- --- 20.07 21.89 --- 18.27 15.00 13.67 16.35 --- 22.98 20 21.10 --- --- 20.42 21.72 --- 18.42 14.62 13.43 15.96 --- 23.03 21 21.46 17.85 --- 20.43 20.03 --- 18.72 14.34 13.50 16.54 --- 23.12 22 21.55 18.00 --- 20.40 19.27 --- 19.00 14.70 13.78 16.13 --- 22.76 23 21.42 18.01 22.99 20.04 18.70 --- 19.15 14.92 13.88 15.88 --- 22.13 24 21.26 16.00 23.01 19.78 18.32 18.54 19.35 14.90 13.94 15.54 --- 21.63 25 21.70 15.80 21.20 19.89 18.00 18.32 19.54 14.19 14.12 15.82 20.31 21.17 26 21.60 16.03 20.67 20.98 17.71 16.96 19.57 13.74 14.29 16.23 20.29 21.51 27 20.70 16.08 20.36 21.68 17.65 18.34 19.30 13.30 13.06 16.57 20.45 21.53 28 20.45 17.62 20.36 22.00 17.67 18.35 19.12 13.14 12.83 16.93 21.03 21.06 29 21.18 18.20 20.34 22.13 --- 18.37 19.06 --- 12.82 16.82 21.65 20.66 30 19.70 17.45 20.18 22.16 --- 18.30 18.92 --- 12.76 16.78 21.86 20.54 31 19.00 --- 20.07 21.77 --- 18.22 --- --- --- 17.37 21.93 --- MAX 21.70 18.20 23.01 22.25 22.37 19.41 19.57 18.83 14.29 17.37 21.93 23.12 CAL YR 1996 LOW 35.00 WTR YR 1997 LOW 23.12 WATER-QUALITY DATA, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DEPTH PUMP PH BELOW OR FLOW SPE- WATER LOCAL LAND DEPTH PERIOD CIFIC WHOLE IDENT- SURFACE OF PRIOR CON- FIELD TEMPER- I- (WATER WELL, TO SAM- FLOW DUCT- (STAND- ATURE DATE FIER DATE TIME LEVEL) TOTAL PLING RATE ANCE ARD WATER (FEET) (FEET) (MIN) (G/M) (US/CM) UNITS) (DEG C) AUG 18...MT-74 CTY OF DAYTON @ DAYTON 970818 1112 14.85 100.00 52 14.0 583 7.3 13.5 ALKA- MAGNE- LINITY SILICA, BERYL- CHRO- CALCIUM SIUM, SODIUM, WAT DIS SULFIDE DIS- BARIUM, LIUM, CADMIUM MIUM, COBALT, OXYGEN, DIS- DIS- DIS- TOT IT WATER, SOLVED DIS- DIS- DIS- DIS- DIS- DIS- SOLVED SOLVED SOLVED FIELD FLTRD, (MG/L SOLVED SOLVED SOLVED SOLVED SOLVED DATE SOLVED (MG/L (MG/L (MG/L MG/L AS FIELD, AS (UG/L (UG/L (UG/L (UG/L (UG/L (MG/L) AS CA) AS MG) AS NA) CACO3 (MG/L) SIO2) AS BA) AS BE) AS CD) AS CR) AS CO) AUG 18... 0 63 26 17 206 0.001 4.9 88 <0.50 <1.0 <5.0 <3.0 MANGA- MOLYB- STRON- VANA- COPPER, IRON, LEAD, LITHIUM NESE, DENUM, NICKEL, SILVER, TIUM, DIUM, ZINC, DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED DATE (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L (UG/L AS CU) AS FE) AS PB) AS LI) AS MN) AS MO) AS NI) AS AG) AS SR) AS V) AS ZN) AUG 18... <10 150 <10 <4 23 <10 <10 <1.0 1200 <6 3.5