03612500 DATA: Chemical and Microbiological Tables, 1999

Station list Available data
OHIO RIVER BASIN

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

(National stream-quality accounting network station)

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.--Water years 1955 to current year.

PERIOD OF DAILY RECORD.--
SPECIFIC CONDUCTANCE: October 1954 to September 1970, January 1973 to September 1990.
WATER TEMPERATURES: October 1954 to September 1970, January 1973 to September 1990.

REMARKS.--Records of daily discharge are published for station at Metropolis, IL, (station 03611500). Flow regulated by many days dams and reservoirs.

EXTREMES FOR PERIOD OF DAILY RECORD.--
SPECIFIC CONDUCTANCE: Maximum daily, 693 microsiemens, Nov. 25, 1968; minimum daily, 170 microsiemens, Feb. 9, 1957, Jan. 21, 1973.
WATER TEMPERATURES: 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, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
			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
13...	1110	ENVIRONMENTAL	160000	--	381	7.7	14.5	10	8.9	86	140
DEC
17...	1220	ENVIRONMENTAL	226000	--	290	7.8	11.0	22	11.6	104	97
JAN
28...	1240	ENVIRONMENTAL	941000	--	254	7.4	8.5	99	11.8	100	99
28...	1248	FIELD BLANK	--	--	--	--	--	--	--	--	0
MAR
16...	1140	ENVIRONMENTAL	660000	.087	270	7.5	6.0	40	12.6	101	110
APR
14...	1250	ENVIRONMENTAL	248000	.090	356	7.5	15.7	28	9.2	92	140
14...	1300	REPLICATE	248000	.095	356	7.5	15.7	28	9.2	92	140
27...	1300	ENVIRONMENTAL	319000	.065	367	7.5	16.0	85	9.2	94	150
27...	1308	FIELD BLANK	--	--	--	--	--	--	--	--	--
MAY
12...	1240	ENVIRONMENTAL	354000	.077	278	7.4	21.0	14	9.4	105	110
12...	1248	FIELD BLANK	--	--	278	7.4	--	--	--	--	--
25...	1300	ENVIRONMENTAL	185000	.078	354	7.5	23.0	12	8.1	94	140
25...	1308	FIELD BLANK	--	--	354	7.5	--	--	--	--	--
JUN
09...	1400	ENVIRONMENTAL	182000	.083	334	7.4	27.5	8.7	6.2	78	130
09...	1408	FIELD BLANK	--	--	--	--	--	--	--	--	--
24...	1200	ENVIRONMENTAL	124000	.065	320	7.9	26.5	15	8.0	100	120
JUL
08...	1140	ENVIRONMENTAL	174000	.143	210	7.4	29.5	8.2	6.8	90	78
08...	1330	ENVIRONMENTAL	174000	.085	222	7.6	29.5	8.5	7.2	94	84
26...	1030	REPLICATE	--	.072	--	--	--	12	--	--	77

					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
13...	36	13	21	3.1	98	80	23	59	.18	3.5	229	.90
DEC
17...	27	7.0	15	2.3	88	72	16	32	<.10	4.4	160	.83
JAN
28...	29	6.7	15	2.4	76	62	19	34	.11	5.1	164	2.0
28...	.008	.001	<.025	--	--	--	--	--	--	<.020	--	--
MAR
16...	31	7.7	9.4	2.0	81	66	13	35	.10	5.2	162	1.9
APR
14...	37	11	14	2.2	100	82	19	52	.13	4.1	210	1.7
14...	38	11	14	2.2	100	82	20	54	.13	4.1	211	1.7
27...	40	11	16	2.0	87	71	22	56	.15	3.7	222	2.7
27...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	30	7.9	10	1.8	82	67	13	35	.11	3.3	154	1.5
12...	--	--	--	--	--	66	--	--	--	--	--	--
25...	37	10	12	2.2	110	90	16	45	.14	3.1	207	1.9
25...	--	--	--	--	--	82	--	--	--	--	--	--
JUN
09...	34	10	12	2.5	108	--	17	38	.16	3.3	212	2.2
09...	.004	<.001	<.025	--	--	--	--	--	--	<.020	--	--
24...	33	9.5	13	2.3	--	--	15	36	.15	.76	187	1.5
JUL
08...	22	5.8	9.0	2.3	--	--	11	24	.11	1.9	121	.88
08...	23	6.3	9.5	2.3	--	--	11	26	.12	1.8	124	.94
26...	21	6.0	11	2.3	--	--	12	25	<.10	2.1	121	.70
26...	21	6.1	10	2.3	--	--	11	25	<.10	2.0	120	.67

			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
13...	.90	.23	.23	.029	.553	.119	.524	.35	.35	.055	.040	.10
DEC
17...	.77	.28	.21	.013	.465	.091	.452	.31	.37	.129	E.034	.13
JAN
28...	1.6	.65	.26	.012	1.27	.079	1.26	.34	.73	.317	.053	.15
28...	--	--	--	<.001	.005	<.002	--	--	--	--	--	.00
MAR
16...	1.7	.43	.18	.012	1.48	.039	1.46	.22	.47	.149	.036	.10
APR
14...	1.5	.41	.22	.013	1.22	.043	1.21	.26	.46	.118	.033	.09
14...	1.5	.43	.22	.013	1.23	.035	1.21	.25	.46	.120	.034	.09
27...	2.5	--	--	.016	2.25	<.020	2.23	.23	.42	.108	.037	.10
27...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	1.3	.37	.17	.019	1.07	.039	1.05	.21	.41	.073	.031	.07
12...	--	--	--	--	--	--	--	--	--	--	--	--
25...	1.6	.39	.17	.019	1.40	.059	1.38	.23	.45	.056	.028	.06
25...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	2.0	.51	.30	.069	1.64	.068	1.57	.37	.58	.086	.047	.12
09...	--	--	--	<.001	.005	.006	--	--	--	--	--	.00
24...	1.3	--	--	.022	1.03	<.020	1.01	.27	.45	.070	.022	.05
JUL
08...	.62	--	--	.022	.407	<.020	.385	.21	.47	.085	.024	.06
08...	.69	--	--	.025	.466	<.020	.441	.23	.48	.088	.029	.07
26...	.37	--	--	.017	.201	<.020	.184	.17	.50	.072	.024	.06
26...	.37	--	--	.018	.197	<.020	.179	.17	.47	.070	.024	.05

	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
13...	.15	2.3	.10	.034	2.3	<1.0	2	41	<1.0	82	<1.0	<1.0
DEC
17...	.12	2.0	.04	.042	4.2	<1.0	1	28	<1.0	44	<1.0	<1.0
JAN
28...	.10	5.6	.04	.050	5.1	<1.0	<1	30	<1.0	27	<1.0	2.1
28...	--	--	--	.001	<.30	<.20	--	<.20	<.20	3.2	<.30	<.20
MAR
16...	.05	6.5	.04	.032	--	--	<1	--	--	20	--	--
APR
14...	.06	5.4	.04	.029	--	--	<1	--	--	38	--	--
14...	.05	5.4	.04	.030	--	--	<1	--	--	38	--	--
27...	--	9.9	.05	.032	6.2	<1.0	<1	37	<1.0	41	<1.0	<1.0
27...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	.05	4.6	.06	.024	--	--	<1	--	--	37	--	--
12...	--	--	--	--	--	--	--	--	--	--	--	--
25...	.08	6.1	.06	.021	--	--	1	--	--	40	--	--
25...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	.09	6.9	.23	.039	3.8	<1.0	1	36	<1.0	40	<1.0	<1.0
09...	.01	--	--	.001	<.30	<.20	--	<.20	<.20	<2.0	<.30	<.20
24...	--	4.5	.07	.016	7.9	<1.0	1	33	<1.0	45	<1.0	<1.0
JUL
08...	--	1.7	.07	.019	--	--	<1	--	--	43	--	--
08...	--	2.0	.08	.022	--	--	<1	--	--	42	--	--
26...	--	.81	.06	.018	--	--	<1	--	--	37	--	--
26...	--	.79	.06	.016	--	--	<1	--	--	39	--	--

						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
13...	<1.0	1.4	<10	<1.0	E4	3.5	4.9	1.5	<1	<1.0	199	--
DEC
17...	<1.0	1.3	<10	<1.0	<6	6.6	2.6	1.5	<1	<1.0	118	--
JAN
28...	<1.0	1.7	13	<1.0	<6	3.8	1.1	1.8	<1	<1.0	121	--
28...	<.20	<.20	<3.0	<.30	--	<.10	<.20	<.50	--	<.20	.16	<.10
MAR
16...	--	--	13	--	<6	--	--	--	<1	--	127	--
APR
14...	--	--	16	--	E5	--	--	--	<1	--	162	--
14...	--	--	<10	--	E5	--	--	--	<1	--	164	--
27...	<1.0	1.4	<10	<1.0	7	<1.0	2.4	1.7	<1	<1.0	190	--
27...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	--	--	<10	--	<6	--	--	--	<1	--	120	--
12...	--	--	--	--	--	--	--	--	--	--	--	--
25...	--	--	<10	--	E3	--	--	--	<1	--	153	--
25...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	<1.0	1.5	<10	<1.0	<6	2.5	2.3	1.3	2	<1.0	143	--
09...	<.20	<.20	<3.0	<.30	--	<.10	<.20	<.50	--	<.20	<.10	<.10
24...	<1.0	1.4	E9.5	<1.0	<6	1.4	2.5	1.1	<1	<1.0	141	--
JUL
08...	--	--	E8.6	--	<6	--	--	--	<1	--	91	--
08...	--	--	<10	--	E3	--	--	--	<1	--	99	--
26...	--	--	<10	--	<6	--	--	--	<1	--	87	--
26...	--	--	<10	--	<6	--	--	--	<1	--	87	--

	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
13...	<10	7.6	<1.0	2.4	.80	<.002	.0090	.162	<.0020	<.0020	<.0040
DEC
17...	<10	3.0	<1.0	2.3	.80	<.002	<.0020	.115	<.0020	<.0020	<.0040
JAN
28...	<10	1.6	<1.0	3.1	2.6	<.002	.0049	.069	<.0020	<.0020	<.0040
28...	--	.69	<.20	--	--	--	--	--	--	--	--
MAR
16...	<10	--	--	2.5	.90	<.002	E.0036	.048	<.0020	<.0020	<.0040
APR
14...	<10	--	--	2.6	1.0	<.002	.0124	.620	<.0020	<.0020	<.0040
14...	<10	--	--	2.6	1.1	E.003	.0115	.608	<.0020	<.0020	<.0040
27...	<10	1.4	<1.0	3.0	.60	.005	.0836	.642	<.0020	<.0020	<.0040
27...	--	--	--	.30	<.20	--	--	--	--	--	--
MAY
12...	<10	--	--	2.7	.70	<.002	<.0020	<.001	<.0020	<.0020	<.0040
12...	--	--	--	--	--	.013	.215	2.73	<.0020	<.0020	<.0040
25...	<10	--	--	2.5	.20	.012	.247	2.20	<.0020	<.0020	.0048
25...	--	--	--	<.10	<.20	--	--	--	--	--	--
JUN
09...	<10	8.3	<1.0	3.0	.70	--	--	--	--	--	--
09...	--	1.5	<.20	--	--	--	--	--	--	--	--
24...	<10	2.4	<1.0	3.1	1.3	.015	.126	1.79	<.0020	<.0020	<.0040
JUL
08...	<10	--	--	2.6	.70	.008	.0264	.616	<.0020	<.0020	<.0040
08...	<10	--	--	2.7	.60	<.008	.0224	.566	<.0020	<.0020	<.0040
26...	<10	--	--	2.7	.80	<.006	.0149	.476	<.0020	<.0020	<.0040
26...	<10	--	--	2.8	1.1	<.006	<.0020	.484	<.0020	<.0020	<.0040

	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
13...	.0420	E.0434	<.002	<.001	<.0030	<.004	<.005	<.004	.041	<.0060	<.004
DEC
17...	.0150	E.0375	<.002	<.001	<.0030	<.004	<.005	<.004	.032	<.0060	<.004
JAN
28...	.0130	E.0213	<.002	<.001	<.0030	<.004	<.005	.005	.033	<.0060	<.004
28...	--	--	--	--	--	--	--	--	--	--	--
MAR
16...	.0071	E.0133	<.002	<.001	<.0030	<.004	<.005	<.004	.018	<.0060	<.004
APR
14...	.0683	E.0336	E.003	<.001	<.0030	<.004	<.005	.020	.084	<.0060	<.004
14...	.0652	E.0327	<.002	<.001	<.0030	<.004	<.005	.019	.081	<.0060	<.004
27...	.0454	E.0410	E.003	<.001	<.0030	<.004	<.005	.032	.291	<.0060	<.004
27...	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	<.0040	<.0020	<.002	<.001	<.0030	<.004	<.005	<.004	<.002	<.0060	<.004
12...	.173	E.118	<.002	<.001	<.0030	<.004	<.005	.023	.473	<.0060	<.004
25...	.102	E.0955	E.004	<.001	<.0030	<.004	<.005	.011	.505	<.0060	<.004
25...	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	--	--	--	--	--	--	--	--	--	--	--
09...	--	--	--	--	--	--	--	--	--	--	--
24...	E.124	E.317	<.002	<.001	<.0030	<.004	<.005	<.004	.440	<.0060	<.004
JUL
08...	.0799	E.159	<.002	<.001	<.0030	<.004	<.005	<.004	.149	<.0060	<.004
08...	.0660	E.156	E.002	<.001	<.0030	<.004	<.005	<.004	.146	<.0060	<.004
26...	.127	E.0931	<.002	<.001	<.0030	<.004	<.005	<.004	.113	<.0060	<.004
26...	.131	E.113	<.002	<.001	<.0030	<.004	<.005	<.004	.108	<.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
13...	<.0070	E.0106	.0219	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
DEC
17...	<.0070	<.0180	.0331	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
JAN
28...	<.0070	<.0180	.0452	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
28...	--	--	--	--	--	--	--	--	--	--	--
MAR
16...	<.0070	<.0180	.0115	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
APR
14...	<.0070	E.0055	.358	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
14...	<.0070	E.0055	.344	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
27...	<.0070	E.0049	.0478	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
27...	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	<.0070	<.0180	<.0050	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
12...	<.0070	E.0088	.557	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
25...	<.0070	E.0112	.285	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
25...	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	--	--	--	--	--	--	--	--	--	--	--
09...	--	--	--	--	--	--	--	--	--	--	--
24...	<.0070	E.0117	.197	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
JUL
08...	<.0070	E.0119	.0759	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
08...	<.0070	E.0118	.0721	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
26...	<.0070	<.0180	.0654	<.0020	<.0030	<.0030	<.0020	<.0030	<.0170	<.0040	<.0040
26...	<.0070	<.0180	.0636	<.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
13...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
DEC
17...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
JAN
28...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
28...	--	--	--	--	--	--	--	--	--	--	--
MAR
16...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
APR
14...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
14...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
27...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
27...	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
12...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
25...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
25...	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	--	--	--	--	--	--	--	--	--	--	--
09...	--	--	--	--	--	--	--	--	--	--	--
24...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
JUL
08...	<.0030	<.0020	<.0020	<.0010	<.0060	<.0040	<.0030	<.0040	<.0050	<.0020	<.0030
08...	<.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

	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
13...	<.0040	<.0130	.0171	<.0070	<.0130	<.0010	<.0020	<.0020	32	13800	99
DEC
17...	<.0040	<.0130	.0139	<.0070	<.0130	<.0010	<.0020	<.0020	61	37200	88
JAN
28...	<.0040	<.0130	E.0083	<.0070	<.0130	<.0010	<.0020	<.0020	192	488000	90
28...	--	--	--	--	--	--	--	--	--	--	--
MAR
16...	<.0040	<.0130	E.0095	<.0070	<.0130	<.0010	<.0020	<.0020	79	141000	84
APR
14...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	56	37500	99
14...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	--	--	--
27...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	62	53400	99
27...	--	--	--	--	--	--	--	--	--	--	--
MAY
12...	<.0040	<.0130	<.0100	<.0070	<.0130	<.0010	<.0020	<.0020	23	22000	98
12...	<.0040	<.0130	.0102	<.0070	<.0130	<.0010	<.0020	<.0020	--	--	--
25...	<.0040	<.0130	E.0079	<.0070	<.0130	<.0010	<.0020	<.0020	12	5990	98
25...	--	--	--	--	--	--	--	--	--	--	--
JUN
09...	--	--	--	--	--	--	--	--	28	13800	100
09...	--	--	--	--	--	--	--	--	--	--	--
24...	<.0040	<.0130	.0128	<.0070	<.0130	<.0010	<.0020	<.0020	20	6700	99
JUL
08...	<.0040	--	E.0170	<.0070	<.0130	<.0010	<.0020	<.0020	30	14100	99
08...	<.0040	--	E.0152	<.0070	<.0130	<.0010	<.0020	<.0020	33	15500	99
26...	<.0040	<.0130	E.0231	<.0070	<.0130	<.0010	<.0020	<.0020	18	5830	99
26...	<.0040	<.0130	E.0219	<.0070	<.0130	<.0010	<.0020	<.0020	--	--	--