05420500 DATA: Chemical and Microbiological Tables, 1999

Station list Available data
UPPER MISSISSIPPI RIVER BASIN

05420500 MISSISSIPPI RIVER AT CLINTON, IA

(National stream-quality accounting network station)

LOCATION.--Lat 41°46'50", long 90°15'07", in NW1/4 sec.34, T.81 N., R.6 E., Clinton County, Hydrologic Unit 07080101, on right bank at end of Eighth Avenue in Camanche, 5.0 mi upstream from Wapsipinicon River, 6.4 mi downstream from Clinton, 10.6 mi downstream from Lock and Dam 13, and at mile 511.8 upstream from Ohio River.

DRAINAGE AREA.--85,600 mi², approximately, at Fulton-Lyons Bridge at Clinton.

PERIOD OF RECORD.--October 1974 to September 1987, October 1994 to current year.

WATER-QUALITY
		DIS-		PH					OXYGEN,	BARO-
		CHARGE,	SPE-	WATER					DIS-	METRIC	HARD-
		INST.	CIFIC	WHOLE					SOLVED	PRES-	NESS	CALCIUM
		CUBIC	CON-	FIELD	TEMPER-	TEMPER-	TUR-	OXYGEN,	(PER-	SURE	TOTAL	DIS-
		FEET	DUCT-	(STAND-	ATURE	ATURE	BID-	DIS-	CENT	(MM	(MG/L	SOLVED
DATE	TIME	PER	ANCE	ARD	WATER	AIR	ITY	SOLVED	SATUR-	OF	AS	(MG/L
		SECOND	(US/CM)	UNITS)	(DEG C)	(DEG C)	(NTU)	(MG/L)	ATION)	HG)	CACO₃)	AS CA)
		(00061)	(00095)	(00400)	(00010)	(00020)	(00076)	(00300)	(00301)	(00025)	(00900)	(00915)
OCT
20...	1130	49800	420	7.8	12.6	15.6	22	8.7	83	755	190	42
NOV
18...	0915	53400	445	7.8	4.9	9.0	11	12.2	93	746	200	47
FEB
18...	1115	52300	444	8.1	.7	2.1	6.1	13.6	97	747	200	47
MAR
24...	1215	55800	407	8.5	6.6	6.9	21	14.0	116	752	190	41
APR
19...	1115	118000	379	7.6	10.8	16.0	33	9.7	90	746	160	39
28...	1100	116000	407	7.5	11.6	11.3	65	9.5	89	750	180	43
MAY
11...	0900	70300	470	7.8	16.1	24.6	20	8.0	83	748	210	51
21...	1045	136000	390	7.2	17.9	22.7	120	6.7	72	745	170	41
JUN
17...	0835	78400	457	7.7	21.1	25.0	28	6.3	70	753	200	49
JUL
09...	0840	63300	474	7.6	26.2	25.2	16	6.7	85	744	210	51
20...	1300	68000	427	7.7	26.7	28.1	15	6.0	77	748	180	43
AUG
18...	0830	50500	377	7.8	23.4	19.0	7.0	6.6	79	749	160	39
SEP
09...	0850	40500	371	8.0	22.0	10.0	10	7.5	88	746	170	39

						ALKA-	CAR-	BICAR-
	MAGNE-			SODIUM	POTAS-	LINITY	BONATE	BONATE		CHLO-	FLUO-	SILICA,
	SIUM,	SODIUM,		AD-	SIUM,	WAT DIS	WATER	WATER	SULFATE	RIDE,	RIDE,	DIS-
	DIS-	DIS-		SORP-	DIS-	TOT IT	DIS IT	DIS IT	DIS-	DIS-	DIS-	SOLVED
	SOLVED	SOLVED		TION	SOLVED	FIELD	FIELD	FIELD	SOLVED	SOLVED	SOLVED	(MG/L
DATE	(MG/L	(MG/L	SODIUM	RATIO	(MG/L	MG/L AS	MG/L AS	MG/L AS	(MG/L	(MG/L	(MG/L	AS
	AS MG)	AS NA)	PERCENT		AS K)	CACO₃	CO₃	HCO₃	AS SO₄)	AS CL)	AS F)	SIO₂)
	(00925)	(00930)	(00932)	(00931)	(00935)	(39086)	(00452)	(00453)	(00945)	(00940)	(00950)	(00955)
OCT
20...	20	9.4	10	.3	3.6	170	3	201	20	15	.20	5.9
NOV
18...	20	11	11	.3	2.5	193	0	236	24	18	.18	8.8
FEB
18...	20	12	11	.4	2.9	163	0	199	29	17	<.10	9.3
MAR
24...	20	14	14	.4	2.5	135	10	145	31	19	.15	2.5
APR
19...	15	8.9	11	.3	2.7	132	0	162	26	14	.13	8.4
28...	17	7.7	8	.3	2.5	146	0	178	28	13	.14	9.7
MAY
11...	21	9.0	8	.3	2.5	183	0	223	42	15	.17	7.5
21...	16	7.2	8	.2	3.0	139	0	170	30	12	.17	8.3
JUN
17...	20	8.1	8	.2	2.4	143	0	174	35	13	.18	11
JUL
09...	21	9.4	9	.3	2.3	171	0	209	38	15	.20	12
20...	19	9.4	10	.3	2.2	148	0	181	34	15	.16	8.4
AUG
18...	16	8.1	10	.3	1.9	158	0	193	21	12	.14	12
SEP
09...	17	8.6	10	.3	2.1	143	0	175	19	13	<.10	12

	SOLIDS,	SOLIDS,				NITRO-	NITRO-	NITRO-	NITRO-	PHOS-
	RESIDUE	SUM OF	SOLIDS,	SOLIDS,	NITRO-	GEN,	GEN,	GEN,	GEN,AM-	PHORUS	PHOS-
	AT 180	CONSTI-	DIS-	DIS-	GEN,	NO₂+NO₃	NITRITE	AMMONIA	MONIA +	ORTHO,	PHORUS	PHOS-
	DEG. C	TUENTS,	SOLVED	SOLVED	ORGANIC	DIS-	DIS-	DIS-	ORGANIC	DIS-	DIS-	PHORUS
	DIS-	DIS-	(TONS	(TONS	TOTAL	SOLVED	SOLVED	SOLVED	TOTAL	SOLVED	SOLVED	TOTAL
DATE	SOLVED	SOLVED	PER	PER	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L
	(MG/L)	(MG/L)	AC-FT)	DAY)	AS N)	AS N)	AS N)	AS N)	AS N)	AS P)	AS P)	AS P)
	(70300)	(70301)	(70303)	(70302)	(00605)	(00631)	(00613)	(00608)	(00625)	(00671)	(00666)	(00665)
OCT
20...	231	227	.31	31100	.69	1.75	.021	.131	.82	.109	.143	.242
NOV
18...	268	257	.36	38600	.57	2.27	.014	.086	.66	.041	.056	.138
FEB
18...	270	246	.37	38100	.39	2.60	.017	.175	.57	.070	.076	--
MAR
24...	243	218	.33	36600	--	1.31	.024	<.020	1.2	.001	.013	.132
APR
19...	226	202	.31	72000	--	1.88	.017	<.020	.96	.019	.058	.188
28...	251	226	.34	78600	1.0	3.88	.030	.035	1.0	.027	.067	.211
MAY
11...	271	273	.37	51400	.72	3.31	.039	.110	.83	.033	.059	.123
21...	230	217	.31	84500	.41	3.37	.063	.163	.57	.090	.100	.100
JUN
17...	289	238	.39	61200	1.2	3.15	.101	.063	1.3	.110	.116	.262
JUL
09...	312	266	.42	53300	.77	3.16	.064	.056	.83	.120	.127	.189
20...	256	228	.35	47000	.52	1.91	.030	.041	.56	.101	.116	.190
AUG
18...	226	214	.31	30800	.78	1.83	.037	.046	.83	.014	.128	.183
SEP
09...	221	203	.30	24200	--	1.21	.014	<.020	.73	.121	.114	.162

		SEDI-	SED.
		MENT,	SUSP.		ALUM-		BERYL-		CHRO-
	SEDI-	DIS-	SIEVE	ARSENIC	INUM,	BARIUM,	LIUM,	CADMIUM	MIUM,	COBALT,	COPPER,	IRON,
	MENT,	CHARGE,	DIAM.	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-
	SUS-	SUS-	% FINER	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED
DATE	PENDED	PENDED	THAN	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L
	(MG/L)	(T/DAY)	.062 MM	AS AS)	AS AL)	AS BA)	AS BE)	AS CD)	AS CR)	AS CO)	AS CU)	AS FE)
	(80154)	(80155)	(70331)	(01000)	(01106)	(01005)	(01010)	(01025)	(01030)	(01035)	(01040)	(01046)
OCT
20...	87	11700	98	<1	--	--	--	--	--	--	--	<10
NOV
18...	42	6060	98	<1	<1.0	45	<1.0	<1.0	1.5	<1.0	<1.0	<10
FEB
18...	15	2120	75	1	--	--	--	--	--	--	--	20
MAR
24...	54	8140	99	<1	2.6	32	<1.0	<1.0	2.4	<1.0	1.0	15
APR
19...	103	32800	98	<1	--	--	--	--	--	--	--	22
28...	150	47000	98	1	--	--	--	--	--	--	--	17
MAY
11...	72	13700	98	1	2.2	52	<1.0	<1.0	<1.0	<1.0	<1.0	<10
21...	281	103000	98	<1	--	--	--	--	--	--	--	E9.8
JUN
17...	99	21000	100	2	--	--	--	--	--	--	--	E5.8
JUL
09...	59	10100	99	1	--	--	--	--	--	--	--	<10
20...	44	8080	99	2	--	--	--	--	--	--	--	<10
AUG
18...	24	3270	98	1	1.9	40	<1.0	<1.0	<1.0	<1.0	<1.0	<10
SEP
09...	42	4590	98	1	--	--	--	--	--	--	--	E6.4

			MANGA-	MOLYB-		SELE-		STRON-	VANA-		URANIUM	ATRA-
	LEAD,	LITHIUM	NESE,	DENUM,	NICKEL,	NIUM,	SILVER,	TIUM,	DIUM,	ZINC,	NATURAL	ZINE,
	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	WATER,
	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	DISS,
DATE	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	(UG/L	REC
	AS PB)	AS LI)	AS MN)	AS MO)	AS NI)	AS SE)	AS AG)	AS SR)	AS V)	AS ZN)	AS U)	(UG/L)
	(01049)	(01130)	(01056)	(01060)	(01065)	(01145)	(01075)	(01080)	(01085)	(01090)	(22703)	(04040)
OCT
20...	--	<6	--	--	--	<1	--	83	<10	--	--	E.056
NOV
18...	<1.0	E6	2.8	1.2	1.5	1	<1.0	87	<10	2.5	1.2	E.034
FEB
18...	--	E4	--	--	--	<1	--	88	<10	--	--	E.030
MAR
24...	<1.0	6	1.7	<1.0	1.4	1	<1.0	90	<10	1.8	1.4	E.028
APR
19...	--	E5	--	--	--	<1	--	78	<10	--	--	E.026
28...	--	8	--	--	--	<1	--	91	<10	--	--	E.037
MAY
11...	<1.0	8	4.4	1.3	1.8	<1	<1.0	116	<10	3.0	2.7	E.034
21...	--	E4	--	--	--	<1	--	88	<10	--	--	E.127
JUN
17...	--	9	--	--	--	<1	--	109	<10	--	--	E.054
JUL
09...	--	8	--	--	--	<1	--	120	<10	--	--	E.078
20...	--	8	<3.0	--	--	1	--	102	<10	--	--	E.071
AUG
18...	<1.0	5	5.1	1.1	2.0	<1	<1.0	87	<10	2.6	1.2	E.046
SEP
09...	--	E3	--	--	--	<1	--	82	E7	--	--	E.034

	PH			NITRO-	NITRO-	NITRO-	PHOS-		CARBON,	HARD-	HARD-
	WATER		NITRO-	GEN,	GEN,	GEN,AM-	PHATE,	CARBON,	ORGANIC	NESS	NESS	ANTI-
	WHOLE	NITRO-	GEN	ORGANIC	NITRATE	MONIA +	ORTHO,	ORGANIC	SUS-	NONCARB	NONCARB	MONY,
	LAB	GEN,	DIS-	DIS-	DIS-	ORGANIC	DIS-	DIS-	PENDED	DISSOLV	DISSOLV	DIS-
	(STAND-	TOTAL	SOLVED	SOLVED	SOLVED	DIS.	SOLVED	SOLVED	TOTAL	FLD. AS	LAB AS	SOLVED
DATE	ARD	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	CACO₃	CACO₃	(UG/L
	UNITS)	AS N)	AS N)	AS N)	AS N)	AS N)	AS PO₄)	AS C)	AS C)	(MG/L)	(MG/L)	AS SB)
	(00403)	(00600)	(00602)	(00607)	(00618)	(00623)	(00660)	(00681)	(00689)	(00904)	(00905)	(01095)
OCT
20...	8.2	2.6	2.3	.46	1.73	.59	.33	4.9	1.4	19	18	--
NOV
18...	8.1	2.9	2.7	.32	2.25	.41	.13	4.2	.80	4	16	<1.0
FEB
18...	8.1	3.2	3.2	.38	2.58	.56	.21	4.2	.40	35	25	--
MAR
24...	7.9	2.5	1.8	--	1.29	.44	.00	4.9	1.7	52	36	<1.0
APR
19...	8.0	2.8	2.3	--	1.86	.47	.06	6.4	.90	26	23	--
28...	8.0	4.9	4.2	.33	3.85	.37	.08	5.9	2.0	31	27	--
MAY
11...	8.2	4.1	3.8	.42	3.27	.53	.10	6.2	1.0	31	48	<1.0
21...	7.9	3.9	4.0	.47	3.30	.64	.28	6.0	.50	28	34	--
JUN
17...	8.0	4.4	3.8	.55	3.05	.62	.34	7.5	2.0	60	39	--
JUL
09...	8.2	4.0	3.8	.54	3.10	.59	.37	6.5	1.0	43	42	--
20...	8.1	2.5	2.4	.46	1.88	.50	.31	7.0	1.2	35	29	--
AUG
18...	8.1	2.7	2.3	.45	1.80	.50	.04	7.6	1.0	6	13	<1.0
SEP
09...	8.0	1.9	1.7	--	1.19	.49	.37	7.8	.80	24	16	--

							ALKA-
	PROP-	BUTYL-	SI-	PRO-	CYANA-		LINITY
	CHLOR,	ATE,	MAZINE,	METON,	ZINE,	FONOFOS	WAT.DIS	ALPHA		CHLOR-
	WATER,	WATER,	WATER,	WATER,	WATER,	WATER	FET	BHC	P,P'	PYRIFOS	LINDANE
	DISS,	DISS,	DISS,	DISS,	DISS,	DISS	LAB	DIS-	DDE	DIS-	DIS-
DATE	REC	REC	REC	REC	REC	REC	CACO₃	SOLVED	DISSOLV	SOLVED	SOLVED
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(MG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04024)	(04028)	(04035)	(04037)	(04041)	(04095)	(29801)	(34253)	(34653)	(38933)	(39341)
OCT
20...	<.007	<.002	<.005	E.006	.0122	<.003	170	<.002	<.006	<.004	<.004
NOV
18...	<.007	<.002	<.005	<.018	<.004	<.003	180	<.002	<.006	<.004	<.004
FEB
18...	<.007	<.002	E.005	E.002	.005	<.003	170	<.002	<.006	<.004	<.004
MAR
24...	<.007	<.002	<.005	E.004	<.004	<.003	150	<.002	E.002	<.004	<.004
APR
19...	<.007	<.002	E.004	<.018	.008	<.003	140	<.002	<.006	<.004	<.004
28...	<.007	<.002	.008	E.002	.015	<.003	150	<.002	<.006	<.004	<.004
MAY
11...	<.007	<.002	.008	<.018	.009	<.003	170	<.002	<.006	<.004	<.004
21...	<.007	<.002	.026	<.018	.172	<.003	130	<.002	<.006	E.011	<.004
JUN
17...	<.007	<.002	.022	E.005	.072	<.003	160	<.002	<.006	E.004	<.004
JUL
09...	<.007	<.002	.011	E.008	.035	<.003	170	<.002	<.006	<.004	<.004
20...	<.007	<.002	<.005	<.018	<.020	<.003	150	<.002	<.006	<.004	<.004
AUG
18...	<.007	<.002	.007	<.018	.006	<.003	150	<.002	<.006	<.004	<.004
SEP
09...	<.007	<.002	.006	E.004	<.004	<.003	150	<.002	<.006	<.004	<.004

									NITRO-	NITRO-	NITRO-
						ATRA-	ALA-	ACETO-	GEN,	GEN,	GEN,
	DI-	METO-	MALA-	PARA-	DI-	ZINE,	CHLOR,	CHLOR,	AMMONIA	NITRATE	NITRITE
	ELDRIN	LACHLOR	THION,	THION,	AZINON,	WATER,	WATER,	WATER	DIS-	DIS-	DIS-
	DIS-	WATER	DIS-	DIS-	DIS-	DISS,	DISS,	FLTRD	SOLVED	SOLVED	SOLVED
DATE	SOLVED	DISSOLV	SOLVED	SOLVED	SOLVED	REC	REC,	REC	(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)
	(39381)	(39415)	(39532)	(39542)	(39572)	(39632)	(46342)	(49260)	(71846)	(71851)	(71856)
OCT
20...	<.001	.026	<.005	<.004	<.002	.076	<.002	<.002	.17	7.7	.07
NOV
18...	<.001	.017	<.005	<.004	<.002	.050	<.002	<.002	.11	10	.05
FEB
18...	<.001	.022	<.005	<.004	<.002	.043	E.003	<.002	.23	11	.06
MAR
24...	<.001	.136	.011	<.004	<.002	.033	<.002	.014	--	5.7	.08
APR
19...	<.001	.077	<.005	<.004	<.002	.040	<.002	.010	--	8.2	.06
28...	<.001	.077	<.005	<.004	<.002	.045	<.002	.027	.05	17	.10
MAY
11...	<.001	.051	<.005	<.004	<.002	.075	.005	.060	.14	14	.13
21...	<.001	1.27	<.005	<.004	<.002	2.44	.105	1.66	.21	15	.21
JUN
17...	<.001	.291	<.005	<.004	<.002	.850	.035	.253	.08	13	.33
JUL
09...	<.001	.113	<.005	<.004	<.002	.536	.017	.096	.07	14	.21
20...	<.001	.057	<.005	<.004	<.002	.305	<.010	.024	.05	8.3	.10
AUG
18...	<.001	.027	<.005	<.004	<.002	.147	<.002	.007	.06	8.0	.12
SEP
09...	<.001	.009	<.005	<.004	<.002	.067	<.002	<.002	--	5.3	.05

		2,6-DI-	TRI-	ETHAL-		TER-	LIN-	METHYL		PEB-	TEBU-
	METRI-	ETHYL	FLUR-	FLUR-	PHORATE	BACIL	URON	PARA-	EPTC	ULATE	THIURON
	BUZIN	ANILINE	ALIN	ALIN	WATER	WATER	WATER	THION	WATER	WATER	WATER
	SENCOR	WAT FLT	WAT FLT	WAT FLT	FLTRD	FLTRD	FLTRD	WAT FLT	FLTRD	FILTRD	FLTRD
	WATER	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	DISSOLV	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)
	(82630)	(82660)	(82661)	(82663)	(82664)	(82665)	(82666)	(82667)	(82668)	(82669)	(82670)
OCT
20...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
NOV
18...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
FEB
18...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	E.006
MAR
24...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
APR
19...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
28...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	.005	<.004	<.010
MAY
11...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
21...	.019	<.003	<.002	<.004	<.002	<.007	<.002	<.006	.006	<.004	<.010
JUN
17...	.005	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
JUL
09...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
20...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
AUG
18...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	<.010
SEP
09...	<.004	<.003	<.002	<.004	<.002	<.007	<.002	<.006	<.002	<.004	E.002

	MOL-	ETHO-	BEN-	CARBO-	TER-	PRON-	DISUL-	TRIAL-	PRO-	CAR-	THIO-
	INATE	PROP	FLUR-	FURAN	BUFOS	AMIDE	FOTON	LATE	PANIL	BARYL	BENCARB
	WATER	WATER	ALIN	WATER	WATER	WATER	WATER	WATER	WATER	WATER	WATER
	FLTRD	FLTRD	WAT FLD	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	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)
	(82671)	(82672)	(82673)	(82674)	(82675)	(82676)	(82677)	(82678)	(82679)	(82680)	(82681)
OCT
20...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
NOV
18...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
FEB
18...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
MAR
24...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
APR
19...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
28...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
MAY
11...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
21...	<.004	<.003	<.002	E.007	<.013	<.003	<.017	<.001	<.004	<.003	<.002
JUN
17...	<.004	<.003	<.002	E.043	<.013	<.003	<.017	<.001	<.004	<.003	<.002
JUL
09...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
20...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
AUG
18...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002
SEP
09...	<.004	<.003	<.002	<.003	<.013	<.003	<.017	<.001	<.004	<.003	<.002

		PENDI-	NAPROP-	PRO-	METHYL	PER-	SPE-	DIAZ-	TERBUTH	HCH
	DCPA	METH-	AMIDE	PARGITE	AZIN-	METHRIN	CIFIC	INON	YLAZINE	ALPHA
	WATER	ALIN	WATER	WATER	PHOS	CIS	CON-	D10 SRG	SURROGT	D6 SRG	BORON,
	FLTRD	WAT FLT	FLTRD	FLTRD	WAT FLT	WAT FLT	DUCT-	WAT FLT	WAT FLT	WAT FLT	DIS-
	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	ANCE	0.7 U	0.7 U	0.7 U	SOLVED
DATE	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	LAB	GF, REC	GF, REC	GF, REC	(UG/L
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(US/CM)	PERCENT	PERCENT	PERCENT	AS B)
	(82682)	(82683)	(82684)	(82685)	(82686)	(82687)	(90095)	(91063)	(91064)	(91065)	(01020)
OCT
20...	<.002	<.004	<.003	<.013	<.001	<.005	424	99.0	110	89.7	27
NOV
18...	<.002	<.004	<.003	<.013	<.001	<.005	466	97.9	101	85.1	28
FEB
18...	<.002	<.004	<.003	<.013	<.001	<.005	461	104	104	92.2	20
MAR
24...	<.002	<.004	<.003	<.013	<.001	<.005	432	96.7	103	96.1	25
APR
19...	<.002	<.004	<.003	<.013	<.001	<.005	377	104	126	107	20
28...	<.002	<.004	<.003	<.013	<.001	<.005	415	96.6	102	95.9	19
MAY
11...	<.002	<.004	<.003	<.013	<.001	<.005	469	98.6	109	91.3	29
21...	<.002	<.010	<.003	<.013	<.001	<.005	383	99.0	--	96.6	25
JUN
17...	<.002	<.004	<.003	<.013	<.001	<.005	444	108	--	104	38
JUL
09...	<.002	<.004	<.003	<.013	<.001	<.005	470	111	--	116	35
20...	<.002	<.004	<.003	<.013	<.001	<.005	420	108	--	91.5	31
AUG
18...	<.002	<.004	<.003	--	<.001	<.005	374	108	--	108	27
SEP
09...	<.002	<.004	<.003	<.013	<.001	<.005	369	98.4	--	101	25