03612500 DATA: Chemical and Microbiological Tables, 2000

Station list Available data
OHIO RIVER BASIN

03612500 OHIO RIVER AT LOCK AND DAM 53, NEAR GRAND CHAIN, KY

LOCATION.-- Lat 37°12'11", long 89°02'30", Pulaski County, Hydrologic Unit 05140206, at auxiliary gaging station, 0.5 mi upstream from Gar Creek, 3.0 mi southwest of Grand Chain, 18.1 mi downstream from gaging station at Metropolis, and at mile 962.2.

DRAINAGE AREA.-- 203,100 mi², approximately.

PERIOD OF RECORD.--
SURFACE-WATER QUALITY

CHEMICAL: Water years 1955 to current year.

SPECIFIC CONDUCTANCE: October 1954 to September 1970, January 1973 to September 1990.

WATER TEMPERATURE: October 1954 to September 1970, January 1973 to September 1990.

REMARKS.-- For chemical analyses, records of daily discharge are used for station at Metropolis, IL, (station 03611500). Flow regulated by many dams and reservoirs.

EXTREMES FOR PERIOD OF RECORD.--
SPECIFIC CONDUCTANCE: Maximum daily, 693 microsiemens, Nov. 25, 1968; minimum daily, 170 microsiemens, Feb. 9, 1957.
WATER TEMPERATURE: Maximum daily, 31.0C, July 15, 1964, July 17-21, 25, 1977; minimum daily, 0.0C, on several days during most winter months.

WATER-QUALITY DATA
			DIS-	UV		PH				OXYGEN,
			CHARGE,	ABSORB-	SPE-	WATER				DIS-	HARD-
			INST.	ANCE	CIFIC	WHOLE				SOLVED	NESS
			CUBIC	254 NM,	CON-	FIELD	TEMPER-	TUR-	OXYGEN,	(PER-	TOTAL
		SAMPLE	FEET	WTR FLT	DUCT-	(STAND-	ATURE	BID-	DIS-	CENT	(MG/L
DATE	TIME	TYPE	PER	(UNITS	ANCE	ARD	WATER	ITY	SOLVED	SATUR-	AS
			SECOND	/CM)	(US/CM)	UNITS)	(DEG C)	(NTU)	(MG/L)	ATION)	CACO₃)
			(00061)	(50624)	(00095)	(00400)	(00010)	(00076)	(00300)	(00301)	(00900)
NOV
23...	1230	ENVIRONMENTAL	65400	.055	333	7.7	15.0	4.2	9.9	99	100
DEC
16...	1220	ENVIRONMENTAL	231000	.066	442	7.7	9.0	25	10.6	92	140
16...	1228	FIELD BLANK	--	--	--	--	--	--	--	--	--
FEB
25...	1220	ENVIRONMENTAL	666000	.117	265	7.3	8.0	170	10.9	92	98
MAR
22...	1130	ENVIRONMENTAL	247000	.101	302	7.5	11.5	60	10.2	93	120
APR
05...	1230	ENVIRONMENTAL	361000	.073	249	7.5	14.0	28	11.9	116	95
05...	1240	REPLICATE	--	.075	--	--	--	36	--	--	96
26...	1220	ENVIRONMENTAL	353000	.101	274	7.4	14.5	30	9.4	93	120
26...	1228	FIELD BLANK	--	--	--	--	--	--	--	--	--
MAY
10...	1230	ENVIRONMENTAL	156000	.067	295	7.6	20.0	5.9	--	--	120
24...	1240	ENVIRONMENTAL	90300	.088	357	7.7	23.0	26	8.8	105	140
24...	1248	FIELD BLANK	--	--	--	--	--	--	--	--	--
JUN
12...	1650	ENVIRONMENTAL	126000	.085	388	7.7	26.5	6.0	8.4	105	150
12...	1658	FIELD BLANK	--	--	--	--	--	--	--	--	M
28...	1210	ENVIRONMENTAL	134000	.100	338	7.3	27.0	29	5.7	72	130
JUL
12...	1040	ENVIRONMENTAL	66700	.096	327	7.2	29.0	24	5.8	76	120
12...	1050	REPLICATE	--	.099	--	--	--	21	--	--	120
AUG
14...	1720	ENVIRONMENTAL	174000	.108	316	7.6	28.5	27	5.8	76	120
SEP
12...	1300	ENVIRONMENTAL	126000	.085	293	7.5	27.0	1.0	6.9	88	100

					BICAR-	ALKA-					SOLIDS,
		MAGNE-		POTAS-	BONATE	LINITY	CHLO-		FLUO-	SILICA,	RESIDUE
	CALCIUM	SIUM,	SODIUM,	SIUM,	WATER	WAT DIS	RIDE,	SULFATE	RIDE,	DIS-	AT 180	NITRO-
	DIS-	DIS-	DIS-	DIS-	DIS IT	TOT IT	DIS-	DIS-	DIS-	SOLVED	DEG. C	GEN,
	SOLVED	SOLVED	SOLVED	SOLVED	FIELD	FIELD	SOLVED	SOLVED	SOLVED	(MG/L	DIS-	TOTAL
DATE	(MG/L	(MG/L	(MG/L	(MG/L	MG/L AS	MG/L AS	(MG/L	(MG/L	(MG/L	AS	SOLVED	(MG/L
	AS CA)	AS MG)	AS NA)	AS K)	HCO₃	CACO₃	AS CL)	AS SO₄)	AS F)	SIO₂)	(MG/L)	AS N)
	(00915)	(00925)	(00930)	(00935)	(00453)	(39086)	(00940)	(00945)	(00950)	(00955)	(70300)	(00600)
NOV
23...	26	9.0	25	2.9	77	63	27	47	.19	3.8	186	.96
DEC
16...	37	11	34	3.5	91	75	40	82	.24	3.7	280	1.7
16...	.003	<.001	<.025	--	--	--	--	--	--	<.020	--	--
FEB
25...	29	6.4	12	2.5	76	62	17	34	.12	4.4	157	2.7
MAR
22...	33	8.0	14	2.0	81	67	19	43	.12	4.2	181	2.0
APR
05...	28	6.0	11	1.8	89	73	13	27	.15	2.9	149	1.4
05...	28	6.0	11	1.8	86	71	12	27	.15	2.9	151	1.4
26...	33	8.1	11	2.2	84	69	16	41	<.10	5.3	174	1.9
26...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
10...	35	8.4	11	1.9	100	82	13	41	.13	4.0	183	1.3
24...	37	11	14	2.5	104	85	19	51	.11	2.5	205	1.8
24...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	42	12	16	2.5	108	88	21	54	.19	2.8	225	2.7
12...	.015	.002	<.025	--	--	--	--	--	--	<.020	--	--
28...	35	9.7	14	3.0	100	82	18	44	<.10	4.5	199	2.6
JUL
12...	34	9.7	13	2.9	91	75	16	42	.15	4.1	189	2.2
12...	34	9.6	13	2.9	--	--	17	42	.14	4.3	200	2.2
AUG
14...	31	9.4	14	2.9	86	70	15	44	.22	5.1	188	1.3
SEP
12...	28	8.4	14	3.0	87	71	15	37	.16	3.7	160	.89

			NITRO-	NITRO-	NITRO-	NITRO-	NITRO-	NITRO-	NITRO-			PHOS-
	NITRO-	NITRO-	GEN,	GEN,	GEN,	GEN,	GEN,	GEN,AM-	GEN,AM-		PHOS-	PHATE,
	GEN	GEN,	ORGANIC	NITRITE	NO₂+NO₃	AMMONIA	NITRATE	MONIA +	MONIA +	PHOS-	PHORUS	ORTHO,
	DIS-	ORGANIC	DIS-	DIS-	DIS-	DIS-	DIS-	ORGANIC	ORGANIC	PHORUS	DIS-	DIS-
	SOLVED	TOTAL	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	DIS.	TOTAL	TOTAL	SOLVED	SOLVED
DATE	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L
	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS P)	AS P)	AS PO₄)
	(00602)	(00605)	(00607)	(00613)	(00631)	(00608)	(00618)	(00623)	(00625)	(00665)	(00666)	(00660)
NOV
23...	.81	.32	.17	.014	.582	.057	.568	.23	.38	.062	.042	.07
DEC
16...	1.5	.50	.28	.014	1.07	.130	1.06	.41	.63	.149	.052	.10
16...	--	--	--	<.001	<.005	<.002	--	--	--	--	--	--
FEB
25...	1.7	1.3	.25	.013	1.35	.079	1.33	.33	1.4	.549	.044	.12
MAR
22...	1.6	.67	.29	.024	1.27	.045	1.25	.34	.72	.216	.034	.09
APR
05...	1.1	.44	.21	.013	.891	.026	.878	.23	.46	.180	.036	.10
05...	1.1	.50	.20	.014	.906	.025	.892	.23	.52	.172	.037	.11
26...	1.6	.51	.18	.012	1.35	.020	1.34	.20	.53	.161	.038	.10
26...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
10...	1.2	--	--	.013	.954	<.020	.941	.20	.36	.074	.024	.05
24...	1.6	--	--	.017	1.33	<.020	1.31	.26	.49	.103	.030	.06
24...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	2.6	.41	.26	.011	2.31	.024	2.30	.28	.43	.078	.037	.08
12...	--	--	--	<.001	<.005	.002	--	--	--	--	--	--
28...	2.4	--	--	.019	2.08	<.020	2.06	.31	.48	.128	.068	.16
JUL
12...	2.0	.44	.29	.016	1.73	.026	1.71	.32	.47	.110	.066	.16
12...	2.0	.47	.26	.017	1.72	.029	1.70	.29	.50	.110	.067	.16
AUG
14...	1.1	--	--	.015	.825	<.020	.810	.31	.46	.125	.065	.16
SEP
12...	.74	--	--	.089	.492	<.020	.403	.25	.40	.106	.060	.16

	NITRO-	NITRO-	NITRO-	PHOS-
	GEN,	GEN,	GEN,	PHORUS	ALUM-	ANTI-			BERYL-			CHRO-
	AMMONIA	NITRATE	NITRITE	ORTHO,	INUM,	MONY,	ARSENIC	BARIUM,	LIUM,	BORON,	CADMIUM	MIUM,
	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-
	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED
DATE	(MG/L	(MG/L	(MG/L	(MG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L
	AS NH₄)	AS NO₃)	AS NO₂)	AS P)	AS AL)	AS SB)	AS AS)	AS BA)	AS BE)	AS B)	AS CD)	AS CR)
	(71846)	(71851)	(71856)	(00671)	(01106)	(01095)	(01000)	(01005)	(01010)	(01020)	(01025)	(01030)
NOV
23...	.07	2.5	.05	.022	--	--	<2	--	--	63	--	--
DEC
16...	.17	4.7	.05	.033	--	--	<2	--	--	83	--	--
16...	--	--	--	<.001	<.30	<.20	--	<.20	<.20	<2.0	<.30	<.20
FEB
25...	.10	5.9	.04	.038	11	<1.0	E1	32	<1.0	34	<1.0	<1.0
MAR
22...	.06	5.5	.08	.030	--	--	<2	--	--	33	--	--
APR
05...	.03	3.9	.04	.034	--	--	<2	--	--	23	--	--
05...	.03	3.9	.05	.035	--	--	<2	--	--	24	--	--
26...	.03	5.9	.04	.032	7.9	<1.0	E1	30	<1.0	31	<1.0	<.80
26...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
10...	--	4.2	.04	.017	--	--	<2	--	--	35	--	--
24...	--	5.8	.06	.020	--	--	<2	--	--	56	--	--
24...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	.03	10	.04	.027	--	--	E1	--	--	49	--	--
12...	M	--	--	<.001	2.7	<.20	--	<.20	<.20	<2.0	<.30	<.20
28...	--	9.1	.06	.051	8.5	<1.0	<2	38	<1.0	37	<1.0	<.80
JUL
12...	.03	7.6	.05	.051	--	--	<2	--	--	50	--	--
12...	.04	7.5	.06	.051	--	--	E1	--	--	52	--	--
AUG
14...	--	3.6	.05	.051	4.6	<1.0	E1	32	<1.0	56	<1.0	<.80
SEP
12...	--	1.8	.29	.051	--	--	E2	--	--	58	--	--

						MANGA-	MOLYB-		SELE-		STRON-	THAL-
	COBALT,	COPPER,	IRON,	LEAD,	LITHIUM	NESE,	DENUM,	NICKEL,	NIUM,	SILVER,	TIUM,	LIUM,
	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-
	SOLVED	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	(UG/L
	AS CO)	AS CU)	AS FE)	AS PB)	AS LI)	AS MN)	AS MO)	AS NI)	AS SE)	AS AG)	AS SR)	AS TL)
	(01035)	(01040)	(01046)	(01049)	(01130)	(01056)	(01060)	(01065)	(01145)	(01075)	(01080)	(01057)
NOV
23...	--	--	22	--	7	--	--	--	<2	--	150	--
DEC
16...	--	--	<10	--	8	--	--	--	<2	--	221	--
16...	<.20	<.20	<3.0	<.30	--	<.10	<.20	<.50	--	<.20	<.10	<.10
FEB
25...	<1.0	1.4	19	<1.0	E4	7.4	1.6	1.7	<2	<1.0	134	--
MAR
22...	--	--	12	--	E2	--	--	--	<2	--	150	--
APR
05...	--	--	<10	--	<4	--	--	--	<2	--	112	--
05...	--	--	<10	--	E2	--	--	--	<2	--	112	--
26...	<1.0	1.6	20	<1.0	E3	<1.0	1.6	<1.0	<2	<1.0	158	--
26...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
10...	--	--	<10	--	E3	--	--	--	<2	--	157	--
24...	--	--	E6.2	--	4	--	--	--	<2	--	174	--
24...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	--	--	<10	--	5	--	--	--	<2	--	213	--
12...	<.20	<.20	<3.0	<.30	--	<.10	<.20	<.50	--	<.20	<.10	<.10
28...	<1.0	2.1	<10	<1.0	4	<1.0	2.5	1.6	<2	<1.0	183	--
JUL
12...	--	--	<10	--	E3	--	--	--	E1	--	174	--
12...	--	--	<10	--	E3	--	--	--	<2	--	181	--
AUG
14...	<1.0	1.8	<10	<1.0	4	<1.0	2.8	1.9	<2	<1.0	167	--
SEP
12...	--	--	<10	--	E2	--	--	--	<2	--	129	--

	VANA-		URANIUM	CARBON,	ORGANIC	ALA-	ACETO-	ATRA-		BUTYL-
	DIUM,	ZINC,	NATURAL	ORGANIC	SUS-	CHLOR,	CHLOR,	ZINE,	ALPHA	ATE,	CHLOR-
	DIS-	DIS-	DIS-	DIS-	PENDED	WATER,	WATER	WATER,	BHC	WATER,	PYRIFOS
	SOLVED	SOLVED	SOLVED	SOLVED	TOTAL	DISS,	FLTRD	DISS,	DIS-	DISS,	DIS-
DATE	(UG/L	(UG/L	(UG/L	(MG/L	(MG/L	REC,	REC	REC	SOLVED	REC	SOLVED
	AS V)	AS ZN)	AS U)	AS C)	AS C)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(01085)	(01090)	(22703)	(00681)	(00689)	(46342)	(49260)	(39632)	(34253)	(04028)	(38933)
NOV
23...	<10	--	--	2.5	.40	<.002	<.0020	.079	<.0020	<.0020	.0068
DEC
16...	<10	--	--	2.8	.60	<.002	<.0020	.204	<.0020	<.0020	E.0030
16...	--	<.50	<.20	--	--	--	--	--	--	--	--
FEB
25...	<10	2.8	<1.0	3.8	4.9	<.002	<.0020	.053	<.0020	<.0020	.0049
MAR
22...	<10	--	--	3.2	1.5	<.002	E.0320	.319	<.0020	<.0020	.0075
APR
05...	<10	--	--	2.8	1.4	<.002	<.0020	.065	<.0020	<.0020	.0091
05...	<10	--	--	2.7	1.4	<.002	.0059	.065	<.0020	<.0020	<.0040
26...	<10	1.9	<1.0	3.3	1.1	.008	.0868	1.05	<.0020	<.0020	<.0040
26...	--	--	--	<.33	<.20	<.002	<.0020	<.001	<.0020	<.0020	E.0033
MAY
10...	<10	--	--	2.6	.67	<.002	.0497	.474	<.0020	<.0020	.0048
24...	<10	--	--	3.1	1.2	.019	.210	2.56	<.0020	<.0020	.0058
24...	--	--	--	<.33	<.20	--	--	--	--	--	--
JUN
12...	<10	--	--	3.2	.56	.037	.244	1.99	<.0020	<.0020	<.0040
12...	--	.61	<.20	--	--	--	--	--	--	--	--
28...	<10	3.3	<1.0	3.4	.58	.029	.127	1.45	<.0020	<.0020	E.0033
JUL
12...	<10	--	--	3.7	.55	.009	.0630	.789	<.0020	<.0020	E.0033
12...	<10	--	--	3.5	.51	.006	.0609	.760	<.0020	<.0020	E.0030
AUG
14...	<10	4.1	<1.0	4.3	.80	<.005	.0108	.170	<.0020	<.0020	<.0050
SEP
12...	<10	--	--	3.1	.53	<.002	.0072	.107	<.0020	<.0020	<.0040

		DEETHYL
	CYANA-	ATRA-						METRI-
	ZINE,	ZINE,	DI-	DI-	FONOFOS		MALA-	BUZIN	METO-		PARA-
	WATER,	WATER,	AZINON,	ELDRIN	WATER	LINDANE	THION,	SENCOR	LACHLOR	P,P'	THION,
	DISS,	DISS,	DIS-	DIS-	DISS	DIS-	DIS-	WATER	WATER	DDE	DIS-
DATE	REC	REC	SOLVED	SOLVED	REC	SOLVED	SOLVED	DISSOLV	DISSOLV	DISSOLV	SOLVED
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04041)	(04040)	(39572)	(39381)	(04095)	(39341)	(39532)	(82630)	(39415)	(34653)	(39542)
NOV
23...	.0089	E.0230	<.002	<.001	<.0030	<.004	<.005	<.004	.018	<.0060	<.004
DEC
16...	.0089	E.0298	<.002	<.001	<.0030	<.004	<.005	<.004	.030	<.0060	<.004
16...	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	.0065	E.0179	<.002	<.001	<.0030	<.004	<.005	<.004	.031	<.0060	<.004
MAR
22...	.0063	E.0309	E.002	<.001	<.0030	<.004	<.005	<.004	.050	<.0060	<.004
APR
05...	<.0040	E.0174	<.002	<.001	<.0030	<.004	<.005	<.004	.020	<.0060	<.004
05...	<.0040	E.0191	<.002	<.001	<.0030	<.004	<.005	<.004	.020	<.0060	<.004
26...	.0085	E.0580	.006	<.001	<.0030	<.004	<.005	.016	.164	<.0060	<.004
26...	<.0040	<.0020	<.002	<.001	<.0030	<.004	<.005	<.004	<.002	<.0060	<.004
MAY
10...	E.0068	E.0480	E.003	<.001	<.0030	<.004	<.005	<.004	.102	<.0060	<.004
24...	.0273	E.310	.005	<.001	<.0030	<.004	<.005	.018	.501	<.0060	<.004
24...	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	.0358	E.236	.007	<.001	<.0030	<.004	<.005	.017	.499	<.0060	<.004
12...	--	--	--	--	--	--	--	--	--	--	--
28...	.0145	E.232	.005	<.001	<.0030	<.004	E.004	.015	.453	<.0060	<.004
JUL
12...	.0135	E.215	.005	<.001	<.0030	<.004	<.005	.008	.252	<.0060	<.004
12...	.0135	E.155	.004	<.001	<.0030	<.004	<.005	.007	.230	<.0060	<.004
AUG
14...	<.0040	E.0602	.004	<.001	<.0030	<.004	<.005	<.004	.035	<.0060	<.004
SEP
12...	<.0100	E.0433	E.003	<.001	<.0030	<.004	<.005	<.004	.020	<.0060	<.004

				BEN-	CAR-	CARBO-		2,6-DI-	DISUL-	ETHAL-	PENDI-
	PROP-	PRO-	SI-	FLUR-	BARYL	FURAN	DCPA	ETHYL	FOTON	FLUR-	METH-
	CHLOR,	METON,	MAZINE,	ALIN	WATER	WATER	WATER	ANILINE	WATER	ALIN	ALIN
	WATER,	WATER,	WATER,	WAT FLD	FLTRD	FLTRD	FLTRD	WAT FLT	FLTRD	WAT FLT	WAT FLT
	DISS,	DISS,	DISS,	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U
DATE	REC	REC	REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04024)	(04037)	(04035)	(82673)	(82680)	(82674)	(82682)	(82660)	(82677)	(82663)	(82683)
NOV
23...	<.0070	E.0160	.0187	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
DEC
16...	<.0070	E.0149	.0382	<.0020	<.0030	E.0159	<.0020	<.0030	<.0170	<.0040	<.0040
16...	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	<.0070	<.0180	.0313	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
MAR
22...	<.0070	<.0180	.194	<.0020	<.0030	<.0250	<.0020	<.0030	<.0170	<.0040	<.0040
APR
05...	<.0070	E.0142	.0212	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
05...	<.0070	E.0071	.0216	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
26...	<.0070	E.0076	.133	<.0020	<.0030	<.0100	<.0020	<.0030	<.0170	<.0040	<.0040
26...	<.0070	<.0180	<.0050	<.0020	<.0030	<.0075	<.0020	<.0030	<.0170	<.0040	<.0040
MAY
10...	<.0070	E.0058	.0813	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
24...	<.0070	.0186	.510	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
24...	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	<.0070	.0208	.131	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
12...	--	--	--	--	--	--	--	--	--	--	--
28...	<.0070	.0213	.204	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
JUL
12...	<.0070	E.0151	.112	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
12...	<.0070	.0202	.109	E.0011	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
AUG
14...	<.0070	E.0170	.0290	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
SEP
12...	<.0070	E.0140	.0191	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040

	ETHO-		LIN-	METHYL	METHYL	MOL-	NAPROP-	PEB-	PER-		PRON-
	PROP	EPTC	URON	AZIN-	PARA-	INATE	AMIDE	ULATE	METHRIN	PHORATE	AMIDE
	WATER	WATER	WATER	PHOS	THION	WATER	WATER	WATER	CIS	WATER	WATER
	FLTRD	FLTRD	FLTRD	WAT FLT	WAT FLT	FLTRD	FLTRD	FILTRD	WAT FLT	FLTRD	FLTRD
	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U
DATE	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(82672)	(82668)	(82666)	(82686)	(82667)	(82671)	(82684)	(82669)	(82687)	(82664)	(82676)
NOV
23...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
DEC
16...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
16...	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
MAR
22...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
APR
05...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
05...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
26...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
26...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
MAY
10...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
24...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
24...	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
12...	--	--	--	--	--	--	--	--	--	--	--
28...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
JUL
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
AUG
14...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
SEP
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030

	PRO-	PRO-	TEBU-	TER-	TER-	TRIAL-	TRI-	THIO-		SEDI-	SED.
	PANIL	PARGITE	THIURON	BACIL	BUFOS	LATE	FLUR-	BENCARB		MENT,	SUSP.
	WATER	WATER	WATER	WATER	WATER	WATER	ALIN	WATER	SEDI-	DIS-	SIEVE
	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	WAT FLT	FLTRD	MENT,	CHARGE,	DIAM.
	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	SUS-	SUS-	% FINER
DATE	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	PENDED	PENDED	THAN
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(MG/L)	(T/DAY)	.062 MM
	(82679)	(82685)	(82670)	(82665)	(82675)	(82678)	(82661)	(82681)	(80154)	(80155)	(70331)
NOV
23...	<.0040	<.0130	E.0266	<.0070	<.0130	<.0010	<.0020	<.0020	3	530	95
DEC
16...	<.0040	<.0130	E.0091	<.0070	<.0130	<.0010	<.0020	<.0020	72	44900	92
16...	--	--	--	--	--	--	--	--	--	--	--
FEB
25...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	381	685000	89
MAR
22...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	147	98000	93
APR
05...	<.0040	<.0130	E.0210	<.0070	<.0130	<.0010	<.0020	<.0020	121	118000	83
05...	<.0040	<.0130	E.0162	<.0070	<.0130	<.0010	<.0020	<.0020	--	--	--
26...	<.0040	<.0130	.0141	<.0070	<.0130	<.0010	<.0020	<.0020	91	86700	95
26...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	--	--	--
MAY
10...	<.0040	<.0130	E.0097	<.0070	<.0130	<.0010	<.0020	<.0020	11	4630	98
24...	<.0040	<.0130	.0144	<.0070	<.0130	<.0010	<.0020	<.0020	56	13700	99
24...	--	--	--	--	--	--	--	--	--	--	--
JUN
12...	<.0040	<.0130	<.0200	<.0070	<.0130	<.0010	<.0020	<.0020	19	6460	99
12...	--	--	--	--	--	--	--	--	--	--	--
28...	<.0040	<.0130	E.0140	<.0070	<.0130	<.0010	<.0020	<.0020	49	17700	100
JUL
12...	<.0040	<.0130	.0154	<.0070	<.0130	<.0010	<.0020	<.0020	20	3600	99
12...	<.0040	<.0130	E.0140	<.0070	<.0130	<.0010	E.0006	<.0020	--	--	--
AUG
14...	<.0040	<.0130	.0130	<.0070	<.0130	<.0010	<.0020	<.0020	44	20700	99
SEP
12...	<.0040	<.0130	.0154	<.0070	<.0130	<.0010	<.0020	<.0020	25	8500	98