ARKANSAS RIVER BASIN

PUEBLO RESERVOIR NEAR PUEBLO, CO-Continued

WATER-QUALITY RECORDS

Water-quality samples and field measurements were collected at various depths at a number of sites on transects located along the length of the reservoir.
Data are collected in an effort to represent the complete seasonal cycle of lake dynamics.

381754104504000 PUEBLO RESERVOIR SITE 2B

LOCATION.--Lat 38°17'54", long 104°50'40", in SW14NW14 sec.24, T.20 S., R.67 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 1.1 mi downstream from Rush Creek, 1.1 mi upstream from Turkey Creek, 7.8 mi upstream from Pueblo Dam on Arkansas River, and 14.2 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year (site dry during 1990-92, 2002-03). For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381754104504000

REMARKS.--Site dry during all scheduled sampling events this year.

*****

SITE DRY DURING 2003 WATER YEAR

*****

WATER-QUALITY RECORDS

381725104494400 PUEBLO RESERVOIR SITE 3B

LOCATION.--Lat 38°17'25", long 104°49'44", in SW14SW14 sec.19, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 100 ft downstream from Turkey Creek, 6.7 mi upstream from Pueblo Dam on Arkansas River, and 13.4 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year (site dry during 2003). For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381725104494400

REMARKS.--Site dry during all scheduled sampling events this year.

*****

SITE DRY DURING 2003 WATER YEAR

*****

WATER-QUALITY RECORDS

381647104475300 PUEBLO RESERVOIR SITE 4B

LOCATION.--Lat 38°16'47", long 104°47'53", in NW14SE14 sec.29, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 1.3 mi upstream from Peck Creek, 2.2 mi downstream from Turkey Creek, 4.5 mi upstream from Pueblo Dam on Arkansas River, and 10.9 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381647104475300

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Trans- parency water unfltrd secchi disc feet (49701)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
APR
25...	1215	0.10	2.0	8.6	8.2	641	12.2
25...	1216	6.00	--	8.6	8.2	641	11.9
25...	1217	12.0	--	8.6	8.2	641	11.8
25...	1218	18.0	--	7.7	8.0	643	11.3
25...	1220	21.5	--	7.4	8.0	645	11.1
JUN
03...	1250	0.10	0.50	6.1	8.1	335	19.0
03...	1251	6.00	--	5.9	8.1	319	18.5
03...	1252	12.0	--	5.9	8.1	201	16.2
03...	1253	14.0	--	5.9	8.1	190	16.0
20...	1310	0.10	1.0	8.8	8.8	268	21.8
20...	1312	3.00	--	8.8	8.8	268	21.5
20...	1314	6.00	--	8.2	8.8	268	21.2
20...	1315	9.00	--	6.6	8.0	298	18.4
20...	1317	10.0	--	6.5	7.9	309	17.9
JUL
30...	1114	0.10	1.5	8.5	8.5	333	24.1
30...	1116	3.00	--	8.5	8.5	333	24.0
30...	1118	6.00	--	6.5	7.9	329	21.1
30...	1121	7.00	--	6.3	7.6	330	20.4
AUG
27...	1100	0.10	0.50	7.2	8.4	432	23.7
27...	1102	3.00	--	6.0	8.1	453	22.4
27...	1105	5.00	--	5.4	7.9	462	21.3
SEP
30...	1037	0.10	1.0	8.7	8.6	500	16.9
30...	1038	3.00	--	8.1	8.4	580	13.4
30...	1039	3.50	--	7.9	8.4	585	13.0

WATER-QUALITY RECORDS

381559104465500 PUEBLO RESERVOIR SITE 5C

LOCATION.--Lat 38°15'59", long 104°46'55", in SW14NE14 sec.33, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.1 mi upstream from Peck Creek, 1.2 mi upstream from Rock Creek, 3.2 mi upstream from Pueblo Dam on Arkansas River, and 9.6 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381559104465500

REMARKS.--Chlorophyll samples were composited from samples collected at the surface, at the transparency depth (secchi disk), and at twice the transparency depth.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
APR
25...	1105	0.10	7.8	8.2	641	11.5
25...	1108	3.00	7.9	8.2	641	11.5
25...	1110	6.00	8.0	8.2	641	11.4
25...	1111	9.00	8.0	8.2	641	11.4
25...	1112	12.0	8.0	8.2	641	11.3
25...	1113	15.0	7.9	8.1	641	11.1
25...	1114	18.0	7.7	8.1	644	10.8
25...	1116	21.0	7.5	8.0	646	10.6
25...	1118	24.0	7.4	8.0	650	10.4
25...	1119	27.0	7.4	8.0	650	10.2
25...	1120	30.0	7.1	8.0	653	10.0
25...	1121	31.0	7.0	8.0	653	10.0
JUN
03...	1220	0.10	6.1	8.0	446	19.7
03...	1221	3.00	6.1	8.0	444	19.7
03...	1222	6.00	6.1	8.0	443	19.6
03...	1223	9.00	6.0	8.0	436	19.6
03...	1224	12.0	5.9	8.0	427	19.5
03...	1225	15.0	5.8	8.0	359	18.6
03...	1226	18.0	5.7	8.0	310	17.4
03...	1227	21.0	5.5	8.0	252	16.7
03...	1228	22.5	5.5	8.0	249	16.6
20...	1125	0.10	9.5	8.9	264	21.6
20...	1127	3.00	9.3	8.8	261	20.7
20...	1128	6.00	8.6	8.6	263	19.8
20...	1129	9.00	7.9	8.2	279	19.3
20...	1131	12.0	7.3	8.0	279	19.1
20...	1133	15.0	7.0	7.9	286	18.8
20...	1134	18.0	6.7	7.9	281	18.7
20...	1136	19.5	6.4	7.9	288	18.2
JUL
30...	1018	0.10	8.4	8.6	331	25.1
30...	1021	3.00	7.9	8.5	331	24.4
30...	1023	6.00	7.3	8.4	332	24.2
30...	1025	9.00	6.9	8.3	333	24.2
30...	1027	12.0	6.4	8.1	333	24.0
30...	1029	15.0	6.3	8.2	339	24.0
30...	1031	16.0	5.5	8.1	338	23.8
AUG
27...	1016	0.10	6.3	8.4	412	23.7
27...	1017	3.00	5.8	8.3	409	23.1
27...	1018	6.00	5.4	8.2	411	23.0
27...	1020	9.00	5.0	8.1	404	22.9
27...	1021	12.0	4.5	8.0	400	22.7
27...	1023	15.0	3.9	7.9	422	22.7
27...	1026	17.0	3.7	7.8	427	22.6
SEP
30...	0933	0.10	7.9	8.4	422	17.6
30...	0934	3.00	7.9	8.4	422	17.6
30...	0935	6.00	8.0	8.4	422	17.6
30...	0936	9.00	8.0	8.4	422	17.6
30...	0937	12.0	8.0	8.5	424	17.6
30...	0938	13.5	8.0	8.5	424	17.6

381559104465500 Pueblo reservoir site 5c--continued

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Trans- parency water unfltrd secchi disc feet (49701)	Turbid- ity, wat unf lab, Hach 2100AN NTU (99872)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)	Ammonia water, fltrd, mg/L as N (00608)	Nitrite + nitrate water fltrd, mg/L as N (00631)	Nitrite water, fltrd, mg/L as N (00613)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)
APR
25...	1115	0.10	--	--	7.8	8.2	641	11.5	0.033	0.190	0.005	<0.007	0.006
25...	1130	29.0	--	--	7.1	8.0	653	10.0	0.041	0.198	0.006	<0.007	0.007
25...	1145	--	2.0	11	--	--	--	--	--	--	--	--	--
JUN
20...	1145	0.10	--	--	9.5	8.9	264	21.6	0.020	0.072	0.015	0.009	0.017
20...	1200	18.0	--	--	6.7	7.9	281	18.7	0.019	0.118	0.014	E.005	0.012
20...	1230	--	1.5	20	--	--	--	--	--	--	--	--	--
JUL
30...	1015	0.10	--	--	8.4	8.6	331	25.1	E.010	0.038	0.007	<0.007	0.011
30...	1030	16.0	--	--	5.5	8.1	338	23.8	E.008	0.055	0.007	<0.007	0.011
30...	1045	--	1.5	4.2	--	--	--	--	--	--	--	--	--
AUG
27...	1015	0.10	--	--	6.3	8.4	412	23.7	E.010	0.054	0.005	E.005	0.012
27...	1030	13.0	--	--	4.3	8.0	410	22.7	E.009	0.053	0.005	<0.007	0.007
27...	1045	--	1.0	15	--	--	--	--	--	--	--	--	--
SEP
30...	0945	0.10	--	--	7.9	8.4	422	17.6	<0.015	0.044	0.004	<0.007	0.005
30...	1000	12.0	--	--	8.0	8.5	424	17.6	<0.015	0.043	0.004	<0.007	0.004
30...	1015	--	2.0	8.5	--	--	--	--	--	--	--	--	--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Phos- phorus, water, unfltrd mg/L (00665)	Organic carbon, water, fltrd, mg/L (00681)	Pheo- phytin a, phyto- plank- ton, ug/L (62360)	Chloro- phyll a phyto- plank- ton, fluoro, ug/L (70953)	Arsenic water, fltrd, ug/L (01000)	Arsenic water unfltrd ug/L (01002)	Cadmium water, fltrd, ug/L (01025)	Cadmium water, unfltrd ug/L (01027)	Copper, water, fltrd, ug/L (01040)	Copper, water, unfltrd recover -able, ug/L (01042)	Iron, water, fltrd, ug/L (01046)	Iron, water, unfltrd recover -able, ug/L (01045)	Lead, water, fltrd, ug/L (01049)
APR
25...	0.028	2.2	--	--	--	--	--	--	--	--	--	--	--
25...	0.030	2.1	--	--	--	--	--	--	--	--	--	--	--
25...	--	--	2.6	9.2	--	--	--	--	--	--	--	--	--
JUN
20...	0.074	2.2	--	--	--	--	--	--	--	--	--	--	--
20...	0.097	2.4	--	--	--	--	--	--	--	--	--	--	--
20...	--	--	15.1	51.8	--	--	--	--	--	--	--	--	--
JUL
30...	0.060	2.3	--	--	--	--	--	--	--	--	--	--	--
30...	0.069	2.4	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	14.9	39.8	--	--	--	--	--	--	--	--	--
AUG
27...	0.060	2.5	--	--	1.4	E2	E.02	0.06	1.4	3.0	<8	430	<0.08
27...	0.056	2.5	--	--	1.4	E1	E.02	0.07	1.4	3.1	<8	460	<0.08
27...	--	--	8.2	26.4	--	--	--	--	--	--	--	--	--
SEP
30...	0.031	2.3	--	--	--	--	--	--	--	--	--	--	--
30...	0.033	2.3	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	5.0	10.7	--	--	--	--	--	--	--	--	--

381559104465500 PUEBLO RESERVOIR SITE 5C--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Lead, water, unfltrd recover -able, ug/L (01051)	Mangan- ese, water, fltrd, ug/L (01056)	Mangan- ese, water, unfltrd recover -able, ug/L (01055)	Zinc, water, fltrd, ug/L (01090)	Zinc, water, unfltrd recover -able, ug/L (01092)
APR
25...	--	--	--	--	--
25...	--	--	--	--	--
25...	--	--	--	--	--
JUN
20...	--	--	--	--	--
20...	--	--	--	--	--
20...	--	--	--	--	--
JUL
30...	--	--	--	--	--
30...	--	--	--	--	--
30...	--	--	--	--	--
AUG
27...	1.45	1.1	57	E.9	5
27...	1.53	0.7	54	1	6
27...	--	--	--	--	--
SEP
30...	--	--	--	--	--
30...	--	--	--	--	--
30...	--	--	--	--	--
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.

WATER-QUALITY RECORDS

381548104453300 PUEBLO RESERVOIR SITE 6C

LOCATION.--Lat 38°15'48", long 104°45'33", in NE14 SE14 sec.34, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.2 mi downstream from Rock Creek, 1.2 mi downstream from Peck Creek, 2.0 mi upstream from Pueblo Dam on Arkansas River, and 8.4 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381548104453300

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Trans- parency water unfltrd secchi disc feet (49701)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
APR
25...	1030	0.10	6.0	8.0	8.0	651	10.8
25...	1033	6.00	--	7.8	8.0	651	10.7
25...	1034	12.0	--	7.7	8.0	654	10.4
25...	1036	18.0	--	7.7	8.0	654	10.3
25...	1037	24.0	--	7.6	8.0	654	10.2
25...	1039	30.0	--	7.6	8.0	654	10.2
25...	1040	36.0	--	7.6	8.0	654	10.2
25...	1041	42.0	--	7.5	8.0	654	10.2
25...	1042	48.0	--	7.4	8.0	654	9.9
25...	1043	54.0	--	7.3	8.0	654	9.9
25...	1045	57.0	--	7.0	7.9	654	9.9
JUN
03...	1140	0.10	2.0	6.3	8.0	471	19.5
03...	1141	6.00	--	6.3	8.1	469	19.4
03...	1142	12.0	--	6.2	8.1	466	19.2
03...	1143	18.0	--	6.1	8.1	458	19.1
03...	1144	24.0	--	5.5	8.0	398	18.0
03...	1145	30.0	--	5.1	7.9	381	17.1
03...	1146	36.0	--	5.1	8.0	289	16.4
03...	1147	42.0	--	4.9	7.9	301	16.2
03...	1148	48.0	--	4.8	7.9	292	15.5
20...	1056	0.10	3.5	8.2	8.7	295	20.8
20...	1059	6.00	--	8.0	8.6	290	19.6
20...	1101	12.0	--	7.4	8.4	298	19.4
20...	1103	18.0	--	6.8	8.1	277	19.2
20...	1105	24.0	--	5.8	7.9	294	18.5
20...	1106	30.0	--	5.8	7.9	272	18.1
20...	1107	36.0	--	5.7	7.9	274	17.8
20...	1109	42.0	--	5.8	7.9	278	17.2
20...	1111	46.0	--	5.9	7.9	278	17.0
JUL
30...	0942	0.10	3.0	6.6	8.2	339	24.2
30...	0943	6.00	--	6.4	8.2	339	24.0
30...	0945	12.0	--	6.1	8.1	339	23.9
30...	0947	18.0	--	5.9	8.1	339	23.8
30...	0948	24.0	--	5.6	8.0	339	23.7
30...	0950	30.0	--	3.9	7.6	340	23.1
30...	0951	36.0	--	3.7	7.6	342	22.9
30...	0954	41.5	--	3.6	7.5	344	22.6
AUG
27...	0920	0.10	2.5	6.0	8.2	371	23.2
27...	0921	6.00	--	6.0	8.3	371	23.1
27...	0922	12.0	--	5.9	8.3	372	23.1
27...	0924	18.0	--	5.5	8.2	370	23.0
27...	0925	24.0	--	4.8	8.1	366	22.8
27...	0926	30.0	--	4.6	8.0	369	22.8
27...	0927	36.0	--	4.2	8.0	374	22.8
27...	0929	40.5	--	3.5	7.8	374	22.7
SEP
30...	0912	0.10	2.0	7.3	8.3	418	17.8
30...	0913	6.00	--	7.3	8.3	419	17.8
30...	0914	12.0	--	7.3	8.3	419	17.8
30...	0915	18.0	--	7.0	8.3	418	17.7
30...	0916	24.0	--	6.8	8.2	418	17.6
30...	0917	30.0	--	6.8	8.2	418	17.6
30...	0918	36.0	--	6.7	8.2	418	17.6
30...	0919	38.5	--	6.6	8.2	418	17.6

WATER-QUALITY RECORDS

381602104435200 PUEBLO RESERVOIR SITE 7B

LOCATION.--Lat 38°16'02", long 104°43'52", in SE14 NW14 sec.36, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.3 mi downstream from Boggs Creek, 0.4 mi upstream from Pueblo Dam on Arkansas River, and 6.8 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381602104435200

REMARKS.--Chlorophyll samples were composited from samples collected at the surface, at the transparency depth (secchi disk), and at twice the transparency depth.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
APR
25...	0946	0.10	8.0	7.9	652	10.3
25...	0947	3.00	8.0	7.9	652	10.3
25...	0948	6.00	8.0	7.9	652	10.2
25...	0950	9.00	8.0	7.9	652	10.2
25...	0951	12.0	8.0	7.9	652	10.2
25...	0952	15.0	8.0	7.9	652	10.1
25...	0953	18.0	8.0	7.9	652	10.1
25...	0954	21.0	8.0	7.9	652	10.1
25...	0955	24.0	8.0	7.9	652	10.1
25...	0956	27.0	8.0	7.9	652	10.1
25...	0957	30.0	8.0	7.9	652	10.1
25...	0958	33.0	8.0	7.9	652	10.1
25...	0959	36.0	8.0	7.9	652	10.1
25...	1001	39.0	7.9	7.9	652	10.1
25...	1002	42.0	7.9	7.9	652	10.1
25...	1003	45.0	7.9	7.9	652	10.0
25...	1004	48.0	7.9	7.9	652	10.0
25...	1005	51.0	7.9	7.9	652	10.0
25...	1006	54.0	7.9	7.9	652	10.0
25...	1007	57.0	7.9	7.9	652	10.0
25...	1008	60.0	7.8	7.9	652	9.9
25...	1009	63.0	7.8	7.9	652	9.9
25...	1010	66.0	7.8	7.9	652	9.9
25...	1011	69.0	7.8	7.9	652	9.9
25...	1012	72.0	7.7	7.9	652	9.9
25...	1013	75.0	7.7	7.9	653	9.9
25...	1014	78.0	7.6	7.9	653	9.9
25...	1015	80.0	7.3	7.9	654	9.8

381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
JUN
03...	1101	0.10	6.4	7.9	473	19.1
03...	1102	3.00	6.3	7.9	474	19.1
03...	1103	6.00	6.2	8.0	477	19.0
03...	1104	9.00	6.1	8.0	482	18.9
03...	1105	12.0	6.0	8.0	489	18.6
03...	1106	15.0	5.8	7.9	471	18.5
03...	1107	18.0	5.6	7.9	440	18.0
03...	1108	21.0	5.3	7.9	389	17.7
03...	1109	24.0	5.3	7.8	383	17.6
03...	1110	27.0	5.3	7.8	382	17.6
03...	1111	30.0	5.2	7.8	373	17.5
03...	1112	33.0	5.2	7.8	369	17.3
03...	1113	36.0	5.1	7.8	441	16.7
03...	1114	39.0	5.0	7.8	401	16.3
03...	1115	42.0	5.0	7.8	390	16.2
03...	1116	45.0	5.0	7.8	384	16.2
03...	1117	48.0	4.9	7.8	424	15.9
03...	1118	51.0	5.0	7.8	640	15.1
03...	1119	54.0	5.0	7.8	660	14.4
03...	1120	57.0	4.8	7.7	662	14.1
03...	1121	60.0	4.8	7.7	668	13.6
03...	1122	63.0	4.6	7.7	668	13.5
03...	1123	66.0	4.6	7.7	671	13.3
03...	1124	69.0	4.4	7.7	672	13.1
03...	1125	72.0	4.0	7.7	673	12.9
20...	0946	0.10	7.4	8.5	340	19.8
20...	0947	3.00	7.5	8.5	340	19.4
20...	0948	6.00	7.5	8.4	340	19.3
20...	0949	9.00	7.4	8.4	341	19.3
20...	0950	12.0	7.3	8.4	341	19.3
20...	0951	15.0	7.3	8.4	342	19.3
20...	0952	18.0	7.3	8.4	344	19.2
20...	0953	21.0	7.0	8.3	346	19.1
20...	0954	24.0	6.3	8.0	352	18.9
20...	0955	27.0	6.0	8.0	352	18.8
20...	0956	30.0	5.6	7.8	353	18.6
20...	0957	33.0	5.1	7.7	345	18.2
20...	0958	36.0	4.7	7.7	331	17.8
20...	0959	39.0	4.6	7.7	321	17.7
20...	1001	42.0	4.4	7.7	323	17.4
20...	1002	45.0	4.2	7.7	330	17.2
20...	1003	48.0	4.0	7.7	340	16.9
20...	1004	51.0	3.5	7.7	352	16.4
20...	1005	54.0	3.4	7.7	358	16.3
20...	1006	57.0	3.2	7.6	373	16.0
20...	1007	60.0	2.9	7.6	390	15.7
20...	1009	63.0	2.7	7.6	400	15.6
20...	1011	66.0	2.2	7.5	421	15.2
20...	1012	69.0	1.5	7.5	440	14.8
20...	1014	70.0	1.0	7.4	455	14.6
JUL
30...	0848	0.10	5.4	8.0	336	23.6
30...	0849	3.00	5.4	7.9	337	23.6
30...	0850	6.00	5.4	7.9	337	23.6
30...	0851	9.00	5.3	7.9	337	23.6
30...	0852	12.0	5.2	7.9	337	23.5
30...	0853	15.0	5.0	7.9	337	23.5
30...	0854	18.0	4.9	7.9	337	23.5
30...	0855	21.0	4.9	7.9	337	23.5
30...	0856	24.0	4.9	7.9	337	23.4
30...	0857	27.0	4.8	7.9	337	23.4
30...	0858	30.0	4.8	7.8	337	23.3
30...	0859	33.0	4.8	7.8	337	23.3
30...	0901	36.0	4.8	7.8	337	23.2
30...	0902	39.0	3.8	7.7	337	22.8
30...	0904	42.0	3.2	7.6	337	22.7
30...	0906	45.0	2.3	7.5	337	22.5
30...	0908	48.0	1.4	7.4	337	22.1
30...	0909	51.0	0.7	7.4	337	21.4
30...	0911	54.0	0.6	7.4	337	21.2
30...	0914	57.0	0.2	7.4	337	20.4

381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
JUL
30...	0917	60.0	0.1	7.4	337	20.0
30...	0920	63.0	0.0	7.4	337	19.6
30...	0922	66.0	0.0	7.4	337	19.2
AUG
27...	0831	0.10	6.4	8.3	362	23.1
27...	0832	3.00	6.4	8.3	362	23.1
27...	0833	6.00	6.4	8.4	362	23.1
27...	0834	9.00	6.4	8.4	362	23.1
27...	0835	12.0	6.4	8.4	362	23.1
27...	0836	15.0	6.4	8.4	362	23.1
27...	0837	18.0	6.4	8.4	362	23.1
27...	0838	21.0	6.4	8.4	362	23.1
27...	0839	24.0	6.3	8.4	362	23.1
27...	0840	27.0	6.3	8.4	362	23.0
27...	0841	30.0	6.2	8.4	362	23.0
27...	0842	33.0	6.1	8.4	362	22.9
27...	0843	36.0	5.6	8.2	362	22.8
27...	0844	39.0	5.3	8.2	362	22.8
27...	0846	42.0	5.3	8.2	362	22.7
27...	0847	45.0	5.1	8.1	362	22.7
27...	0848	48.0	4.6	8.0	362	22.7
27...	0849	51.0	4.1	7.9	362	22.6
27...	0850	54.0	3.3	7.8	364	22.6
27...	0851	57.0	2.8	7.8	363	22.5
27...	0852	60.0	2.3	7.7	363	22.4
27...	0853	63.0	1.0	7.6	364	22.1
27...	0854	64.5	1.0	7.6	365	22.0
SEP
30...	0837	0.10	6.3	8.0	410	17.4
30...	0838	3.00	6.4	8.1	410	17.4
30...	0839	6.00	6.4	8.1	411	17.4
30...	0840	9.00	6.4	8.2	411	17.4
30...	0841	12.0	6.4	8.2	411	17.4
30...	0842	15.0	6.4	8.2	411	17.4
30...	0843	18.0	6.4	8.2	411	17.4
30...	0844	21.0	6.4	8.2	411	17.4
30...	0846	24.0	6.4	8.2	411	17.4
30...	0847	27.0	6.4	8.2	411	17.4
30...	0848	30.0	6.4	8.2	411	17.4
30...	0849	33.0	6.4	8.2	411	17.4
30...	0850	36.0	6.3	8.2	410	17.4
30...	0851	39.0	6.2	8.2	410	17.4
30...	0852	42.0	6.2	8.2	410	17.4
30...	0853	45.0	6.1	8.2	410	17.4
30...	0854	48.0	6.0	8.2	410	17.4
30...	0855	51.0	5.9	8.1	410	17.4
30...	0856	54.0	5.9	8.1	410	17.4
30...	0857	57.0	5.9	8.1	410	17.4
30...	0858	60.0	5.9	8.1	410	17.4
30...	0859	63.0	5.3	8.0	412	17.3

381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Sam- pling depth, feet (00003)	Trans- parency water unfltrd secchi disc feet (49701)	Turbid- ity, wat unf lab, Hach 2100AN NTU (99872)	Dis- solved oxygen, mg/L (00300)	pH, water, unfltrd field, std units (00400)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)	Ammonia water, fltrd, mg/L as N (00608)	Nitrite + nitrate water fltrd, mg/L as N (00631)	Nitrite water, fltrd, mg/L as N (00613)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)
APR
25...	0915	0.10	--	--	8.0	7.9	652	10.3	0.059	0.223	0.005	<0.007	0.006
25...	0930	75.0	--	--	7.7	7.9	653	9.9	0.061	0.223	0.006	<0.007	0.006
25...	1000	--	9.5	2.7	--	--	--	--	--	--	--	--	--
JUN
20...	0930	0.10	--	--	7.4	8.5	340	19.8	E.013	0.175	0.020	<0.007	0.007
20...	0945	67.0	--	--	2.2	7.5	421	15.2	0.016	0.230	0.017	<0.007	0.007
20...	1030	--	5.5	4.9	--	--	--	--	--	--	--	--	--
JUL
30...	0815	0.10	--	--	5.4	8.0	336	23.6	0.026	0.056	0.005	<0.007	0.006
30...	0830	65.0	--	--	0.0	7.4	337	19.2	0.035	0.089	0.004	<0.007	0.006
30...	0900	--	3.5	2.9	--	--	--	--	--	--	--	--	--
AUG
27...	0815	0.10	--	--	6.4	8.3	362	23.1	E.014	0.031	0.003	<0.007	E.004
27...	0830	60.0	--	--	2.3	7.7	363	22.4	0.025	0.038	E.002	<0.007	0.005
27...	0900	--	5.0	3.1	--	--	--	--	--	--	--	--	--
SEP
30...	0815	0.10	--	--	6.3	8.0	410	17.4	0.015	0.127	0.011	E.004	0.008
30...	0830	60.0	--	--	5.9	8.1	410	17.4	E.014	0.126	0.012	E.004	0.008
30...	0900	--	2.5	7.2	--	--	--	--	--	--	--	--	--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Phos- phorus, water, unfltrd mg/L (00665)	Organic carbon, water, fltrd, mg/L (00681)	Pheo- phytin a, phyto- plank- ton, ug/L (62360)	Chloro- phyll a phyto- plank- ton, fluoro, ug/L (70953)	Arsenic water, fltrd, ug/L (01000)	Arsenic water unfltrd ug/L (01002)	Cadmium water, fltrd, ug/L (01025)	Cadmium water, unfltrd ug/L (01027)	Copper, water, fltrd, ug/L (01040)	Copper, water, unfltrd recover -able, ug/L (01042)	Iron, water, fltrd, ug/L (01046)	Iron, water, unfltrd recover -able, ug/L (01045)	Lead, water, fltrd, ug/L (01049)
APR
25...	0.011	2.1	--	--	--	--	--	--	--	--	--	--	--
25...	0.015	2.1	--	--	--	--	--	--	--	--	--	--	--
25...	--	--	0.3	0.8	--	--	--	--	--	--	--	--	--
JUN
20...	0.020	2.3	--	--	--	--	--	--	--	--	--	--	--
20...	0.030	2.4	--	--	--	--	--	--	--	--	--	--	--
20...	--	--	2.0	7.5	--	--	--	--	--	--	--	--	--
JUL
30...	0.015	2.3	--	--	--	--	--	--	--	--	--	--	--
30...	0.019	2.2	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	1.3	3.9	--	--	--	--	--	--	--	--	--
AUG
27...	0.017	--	--	--	1.2	<2	<0.04	E.02	1.4	2.5	<8	70	<0.08
27...	0.018	2.3	--	--	1.3	E.9	E.02	E.03	1.3	2.6	<8	110	<0.08
27...	--	--	4.9	7.2	--	--	--	--	--	--	--	--	--
SEP
30...	0.023	2.2	--	--	--	--	--	--	--	--	--	--	--
30...	0.024	2.3	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	1.8	3.7	--	--	--	--	--	--	--	--	--

381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Lead, water, unfltrd recover -able, ug/L (01051)	Mangan- ese, water, fltrd, ug/L (01056)	Mangan- ese, water, unfltrd recover -able, ug/L (01055)	Zinc, water, fltrd, ug/L (01090)	Zinc, water, unfltrd recover -able, ug/L (01092)
APR
25...	--	--	--	--	--
25...	--	--	--	--	--
25...	--	--	--	--	--
JUN
20...	--	--	--	--	--
20...	--	--	--	--	--
20...	--	--	--	--	--
JUL
30...	--	--	--	--	--
30...	--	--	--	--	--
30...	--	--	--	--	--
AUG
27...	0.24	0.3	11	E.8	E2
27...	0.35	0.6	18	E.7	2
27...	--	--	--	--	--
SEP
30...	--	--	--	--	--
30...	--	--	--	--	--
30...	--	--	--	--	--
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.