05586100 DATA: Chemical and Microbiological Tables, 1999

Station list Available data
ILLINOIS RIVER BASIN

05586100 ILLINOIS RIVER AT VALLEY CITY, IL

LOCATION.--Lat 39°42'12", long 90°38'43", in SE1/4NW1/4 sec.34, T.15 N., R.14 W., Scott County, Hydrologic Unit 07130011, on upstream side of Norfolk & Southern Corporation Railroad bridge at Flints Creek, 0.4 mi east of Valley City, 1.8 mi downstream from Mauvaise Terre Creek, and at mile 61.3.

DRAINAGE AREA.--26,743 mi², does not include diversion from Lake Michigan through the Chicago Sanitary and Ship Canal, which has occurred since Jan. 17, 1900.

PERIOD OF RECORD.--Water years 1975 to 1993, 1996 to current year.

WATER-QUALITY
				DIS-		OXYGEN,		PH
		AGENCY	AGENCY	CHARGE,		DIS-		WATER	SPE-		HARD-
		ANA-	COL-	INST.		SOLVED		WHOLE	CIFIC		NESS
		LYZING	LECTING	CUBIC		(PER-	OXYGEN,	FIELD	CON-	TEMPER-	TOTAL
		SAMPLE	SAMPLE	FEET	GAGE	CENT	DIS-	(STAND-	DUCT-	ATURE	(MG/L
DATE	TIME	(CODE	(CODE	PER	HEIGHT	SATUR-	SOLVED	ARD	ANCE	WATER	AS
		NUMBER)	NUMBER)	SECOND	(FEET)	ATION)	(MG/L)	UNITS)	(US/CM)	(DEG C)	CACO₃)
		(00028)	(00027)	(00061)	(00065)	(00301)	(00300)	(00400)	(00095)	(00010)	(00900)
OCT 1998
15...	1410	80020	81700	6630	2.18	92	8.8	7.7	733	17.4	260
NOV
17...	1530	80020	81700	16400	4.88	99	11.4	7.7	719	8.9	280
DEC
22...	1520	80020	81700	9010	4.08	108	14.2	7.4	766	3.8	320
JAN 1999
20...	1500	80020	81700	--	5.95	151	21.9	6.8	878	.2	340
FEB
17...	1400	80020	81700	49700	14.16	97	12.4	6.2	682	4.7	280
MAR
10...	1540	80020	81700	28400	9.03	103	13.8	8.3	748	2.9	300
APR
12...	1440	80020	81700	22100	7.35	85	8.7	7.9	753	14.3	310
MAY
19...	1450	80020	81700	59000	16.33	93	8.4	8.0	562	20.1	240
JUN
08...	1430	80020	81700	41700	12.63	85	8.7	7.9	753	14.3	270
JUL
13...	1400	80020	81700	15600	4.68	72	5.7	7.9	650	27.6	290
AUG
09...	1400	80020	81700	9010	2.86	88	6.8	7.9	694	28.4	260
SEP
07...	1450	80020	81700	7120	2.32	75	6.0	7.7	723	26.7	250

	HARD-					ALKA-	ALKA-	BICAR-	CAR-
	NESS		MAGNE-	POTAS-		LINITY	LINITY	BONATE	BONATE	CHLO-	FLUO-
	NONCARB	CALCIUM	SIUM,	SIUM,	SODIUM,	WAT DIS	WAT DIS	WATER	WATER	RIDE,	RIDE,
	DISSOLV	DIS-	DIS-	DIS-	DIS-	FIX END	TOT IT	DIS IT	DIS IT	DIS-	DIS-
	FLD. AS	SOLVED	SOLVED	SOLVED	SOLVED	FIELD	FIELD	FIELD	FIELD	SOLVED	SOLVED
DATE	CACO₃	(MG/L	(MG/L	(MG/L	(MG/L	CAC03	MG/L AS	MG/L AS	MG/L AS	(MG/L	(MG/L
	(MG/L)	AS CA)	AS MG)	AS K)	AS NA)	(MG/L)	CACO₃	HCO₃	CO₃	AS CL)	AS F)
	(00904)	(00915)	(00925)	(00935)	(00930)	(39036)	(39086)	(00453)	(00452)	(00940)	(00950)
OCT 1998
15...	65	60	26	6.0	51	190	192	234	--	73	.49
NOV
17...	89	63	29	4.3	41	190	188	229	--	62	.41
DEC
22...	96	74	32	4.6	44	220	220	268	--	65	.40
JAN 1999
20...	93	78	35	4.8	50	240	243	297	--	73	.39
FEB
17...	86	66	27	3.2	30	200	194	224	5	60	.22
MAR
10...	91	71	30	3.1	37	210	209	254	--	63	.29
APR
12...	110	71	32	3.2	39	200	203	237	5	68	.27
MAY
19...	68	56	24	3.1	20	170	168	199	5	35	.25
JUN
08...	92	64	26	3.7	27	180	178	211	2	47	.29
JUL
13...	79	68	29	3.4	30	210	211	257	--	52	.34
AUG
09...	82	59	27	4.6	50	180	178	218	--	72	.39
SEP
07...	69	57	26	5.5	54	180	182	222	--	76	.44

			NITRO-	NITRO-	NITRO-		NITRO-	NITRO-	NITRO-			NITRO-
	SILICA,		GEN,	GEN,AM-	GEN,AM-	NITRO-	GEN,	GEN,	GEN,	NITRO-		GEN,
	DIS-	SULFATE	AMMONIA	MONIA +	MONIA +	GEN	NITRATE	NO₂+NO₃	ORGANIC	GEN,	NITRO-	NITRITE
	SOLVED	DIS-	DIS-	ORGANIC	ORGANIC	DIS-	DIS-	DIS-	DIS-	ORGANIC	GEN,	DIS-
	(MG/L	SOLVED	SOLVED	DIS.	TOTAL	SOLVED	SOLVED	SOLVED	SOLVED	TOTAL	TOTAL	SOLVED
DATE	AS	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L
	SIO₂)	AS SO₄)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)	AS N)
	(00955)	(00945)	(00608)	(00623)	(00625)	(00602)	(00618)	(00631)	(00607)	(00605)	(00600)	(00613)
OCT 1998
15...	5.8	76	.099	.54	.88	3.2	2.58	2.63	.44	.78	3.5	.051
NOV
17...	6.9	69	.168	.53	1.4	5.0	4.39	4.42	.37	1.2	5.8	.028
DEC
22...	6.2	79	.045	.58	.83	5.5	4.84	4.87	.54	.79	5.7	.029
JAN 1999
20...	6.7	90	.303	.86	.98	5.3	4.41	4.45	.56	.67	5.4	.044
FEB
17...	8.2	54	.142	.52	.88	7.9	7.31	7.40	.38	.73	8.3	.089
MAR
10...	5.1	67	.022	.45	1.2	6.4	5.89	5.93	.43	1.2	7.2	.039
APR
12...	2.9	68	.462	1.3	2.2	6.7	5.24	5.33	.86	1.8	7.6	.092
MAY
19...	5.1	46	.040	.46	1.2	7.4	6.84	6.91	.42	1.2	8.2	.072
JUN
08...	5.5	51	.040	.58	1.5	8.4	7.78	7.86	.54	1.5	9.4	.083
JUL
13...	6.8	53	<.020	.46	1.1	3.8	3.17	3.29	--	--	4.4	.122
AUG
09...	3.6	72	<.020	.35	1.1	2.1	1.53	1.72	--	--	2.8	.191
SEP
07...	3.9	78	<.020	.43	.55	2.5	1.90	2.06	--	--	2.6	.158

		PHOS-		SOLIDS,	SOLIDS,				CARBON,
	PHOS-	PHORUS		RESIDUE	SUM OF		MANGA-	CARBON,	ORGANIC
	PHORUS	ORTHO,	PHOS-	AT 180	CONSTI-	IRON,	NESE,	ORGANIC	SUS-
	DIS-	DIS-	PHORUS	DEG. C	TUENTS,	DIS-	DIS-	DIS-	PENDED	2,4,5-T	2,4-D,
	SOLVED	SOLVED	TOTAL	DIS-	DIS-	SOLVED	SOLVED	SOLVED	TOTAL	DIS-	DIS-
DATE	(MG/L	(MG/L	(MG/L	SOLVED	SOLVED	(UG/L	(UG/L	(MG/L	(MG/L	SOLVED	SOLVED
	AS P)	AS P)	AS P)	(MG/L)	(MG/L)	AS FE)	AS MN)	AS C)	AS C)	(UG/L)	(UG/L)
	(00666)	(00671)	(00665)	(70300)	(70301)	(01046)	(01056)	(00681)	(00689)	(39742)	(39732)
OCT 1998
15...	.292	.234	.433	436	426	<10	8.0	4.4	2.4	<.0350	<.150
NOV
17...	.338	.301	.673	443	409	<10	6.4	3.9	2.9	<.0350	<.150
DEC
22...	.387	.292	.542	482	460	<10	17	3.7	3.1	--	--
JAN 1999
20...	.226	.195	.332	539	503	E6.1	47	4.3	.90	<.0350	<.150
FEB
17...	.138	.120	.210	410	397	<10	7.9	3.9	1.1	<.0350	<.150
MAR
10...	.141	.144	.405	462	428	E5.7	<3.0	3.7	3.0	<.0350	<.150
APR
12...	.147	.131	.504	475	430	<10	<3.0	3.9	4.6	<.0350	<.150
MAY
19...	.094	.072	.313	339	323	<10	<3.0	4.3	3.4	<.0350	.530
JUN
08...	.155	.136	.543	374	365	<10	<3.0	4.4	>5.0	<.0350	.200
JUL
13...	.193	.167	.428	397	383	<10	<3.0	5.1	3.9	<.0350	<.150
AUG
09...	.244	.277	.429	423	404	<10	<3.0	5.0	2.0	<.0400	<.110
SEP
07...	.273	.259	.370	430	420	<10	E2.1	4.7	1.3	<.0400	<.380

		2,6-DI-	3HYDRXY		ACIFL-		ALDI-	ALDICA-	ALDI-
	2,4-DB	ETHYL	CARBO-	ACETO-	UORFEN	ALA-	CARB	RB SUL-	CARB,		ATRA-
	WATER,	ANILINE	FURAN	CHLOR,	WATER,	CHLOR,	SULFONE	FOXIDE,	WATER,	ALPHA	ZINE,
	FLTRD,	WAT FLT	WAT,FLT	WATER	FLTRD,	WATER,	WAT,FLT	WAT,FLT	FLTRD,	BHC	WATER,
	GF 0.7U	0.7 U	GF 0.7U	FLTRD	GF 0.7U	DISS,	GF 0.7U	GF 0.7U	GF 0.7U	DIS-	DISS,
DATE	REC	GF, REC	REC	REC	REC	REC,	REC	REC	REC	SOLVED	REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(38746)	(82660)	(49308)	(49260)	(49315)	(46342)	(49313)	(49314)	(49312)	(34253)	(39632)
OCT 1998
15...	<.240	<.0030	<.0140	.0292	<.0350	.017	<.100	<.0210	<.550	<.0020	.179
NOV
17...	<.240	<.0030	<.0140	.0044	<.0350	<.002	<.100	<.0210	<.550	<.0020	.145
DEC
22...	--	<.0030	<.0140	.0476	--	<.002	<.100	<.0210	<.550	<.0020	.200
JAN 1999
20...	<.240	<.0030	<.0140	.0356	<.0350	<.002	<.100	<.110	<.550	<.0020	.136
FEB
17...	<.240	<.0030	<.0140	.0186	<.0350	<.002	<.280	<.0210	<.550	<.0020	.134
MAR
10...	<.240	<.0030	<.0140	.0544	<.0350	<.002	<.100	<.0210	<.550	<.0020	.160
APR
12...	<.240	<.0030	<.100	.209	<.0350	.012	<.100	<.0210	<.550	<.0020	1.05
MAY
19...	<.240	<.0030	<.0140	2.01	<.0350	.082	<.100	<.0210	<.550	<.0020	5.39
JUN
08...	<.240	<.0030	<.0140	.894	<.0350	.075	<.100	<.0210	<.550	<.0020	8.90
JUL
13...	<.240	<.0030	<.0140	.0827	<.0350	<.002	<.100	<.0210	<.550	<.0020	1.37
AUG
09...	<.100	<.0030	<.110	<.0200	<.0900	<.002	<.100	<.0210	<.210	<.0020	.403
SEP
07...	<.100	<.0030	<.110	<.0020	<.0900	<.002	<.100	<.0210	<.210	<.0020	.199

	BEN-	BENTA-		BRO-		CAR-	CAR-	CARBO-	CARBO-	CHLOR-	CHLORO-
	FLUR-	ZON,	BRO-	MOXYNIL	BUTYL-	BARYL,	BARYL	FURAN,	FURAN	AMBEN,	THALO-
	ALIN	WATER,	MACIL,	WATER,	ATE,	WATER,	WATER	WATER,	WATER	WATER,	NIL,
	WAT FLD	FLTRD,	WATER,	FLTRD,	WATER,	FLTRD,	FLTRD	FLTRD,	FLTRD	FLTRD,	WAT,FLT
	0.7 U	GF 0.7U	DISS,	GF 0.7U	DISS,	GF 0.7U	0.7 U	GF 0.7U	0.7 U	GF 0.7U	GF 0.7U
DATE	GF, REC	REC	REC	REC	REC	REC	GF, REC	REC	GF, REC	REC	REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(82673)	(38711)	(04029)	(49311)	(04028)	(49310)	(82680)	(49309)	(82674)	(49307)	(49306)
OCT 1998
15...	<.0020	<.0140	<.0350	<.0350	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
NOV
17...	<.0020	<.0140	<.0350	<.0350	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
DEC
22...	<.0020	--	<.0350	--	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
JAN 1999
20...	<.0020	<.110	<.100	<.0350	<.0020	<.0080	<.0030	<.440	<.0030	<.420	<.480
FEB
17...	<.0020	<.0140	<.0350	<.0350	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
MAR
10...	<.0020	<.0140	<.0350	<.0350	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
APR
12...	<.0020	<.0140	<.180	<.0350	<.0020	<.0080	<.0030	<.370	<.0030	<1.23	<.480
MAY
19...	<.0020	.100	<.690	<.0350	<.0020	<.0080	<.0030	<.120	E.0108	<.420	<.480
JUN
08...	<.0020	.160	<.0350	<.0350	<.0020	<.0080	<.0030	<.120	<.0300	<.420	<.480
JUL
13...	<.0020	.110	<.270	<.0350	<.0020	<.0080	<.0030	<.120	<.0030	<.420	<.480
AUG
09...	<.0020	<.0350	<.310	<.0400	<.0020	<.0700	<.0030	<.320	<.0030	<.140	<.480
SEP
07...	<.0020	<.0350	<.0600	<.0400	<.0020	<.0700	<.0030	<.380	<.0030	<.140	<.480

		CLOPYR-		DACTHAL		DEETHYL			DICHLO-	DICHLOR
		ALID,	CYANA-	MONO-	DCPA	ATRA-		DICAMBA	BENIL,	PROP,
	CHLOR-	WATER,	ZINE,	ACID,	WATER	ZINE,	DI-	WATER,	WATER,	WATER,	DI-
	PYRIFOS	FLTRD,	WATER,	WAT,FLT	FLTRD	WATER,	AZINON,	FLTRD,	FLTRD,	FLTRD,	ELDRIN
	DIS-	GF 0.7U	DISS,	GF 0.7U	0.7 U	DISS,	DIS-	GF 0.7U	GF 0.7U	GF 0.7U	DIS-
DATE	SOLVED	REC	REC	REC	GF, REC	REC	SOLVED	REC	REC	REC	SOLVED
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(38933)	(49305)	(04041)	(49304)	(82682)	(04040)	(39572)	(38442)	(49303)	(49302)	(39381)
OCT 1998
15...	<.0040	<.230	.0358	<.0170	<.0020	E.0240	.030	<.0350	<1.20	<.0320	<.001
NOV
17...	<.0040	<.230	.0294	<.0170	<.0020	E.0554	.028	<.0350	<1.20	<.0320	<.001
DEC
22...	<.0040	--	.0157	--	<.0020	E.0475	.022	--	<1.20	--	<.001
JAN 1999
20...	<.0040	<.230	.0175	<.0170	<.0020	E.0403	.022	<.0350	<1.20	<.0320	<.001
FEB
17...	<.0040	<.230	.0163	<.0170	<.0020	E.0617	<.010	<.0350	<1.20	<.0320	<.001
MAR
10...	<.0040	<.230	.0137	<.0170	<.0020	E.0471	.009	<.0350	<1.20	<.0320	<.001
APR
12...	<.0040	<.230	.0607	<.0170	<.0020	E.0574	.010	<.110	<1.20	<.0320	<.001
MAY
19...	<.0400	<.230	.894	<.0170	<.0020	E.246	.016	<.0350	<1.20	<.0320	<.001
JUN
08...	.0318	<.230	.764	<.0170	<.0020	E.438	.012	.630	<1.20	<.0320	<.001
JUL
13...	<.0040	<.230	.0711	<.0170	<.0020	E.111	<.002	<.0350	<1.20	<.0320	<.001
AUG
09...	<.0040	<.230	.0237	<.0390	<.0020	E.0526	.016	<.0430	<.0700	<.0320	<.001
SEP
07...	<.0040	<.230	.0126	<.0390	<.0020	E.0261	.023	<.120	<.0700	<.0320	<.001

		DISUL-				ETHAL-	ETHO-	FEN-	FLUO-
	DINOSEB	FOTON		DIURON,	EPTC	FLUR-	PROP	URON,	METURON
	WATER,	WATER	DNOC	WATER,	WATER	ALIN	WATER	WATER,	WATER,	FONOFOS
	FLTRD,	FLTRD	WAT,FLT	FLTRD,	FLTRD	WAT FLT	FLTRD	FLTRD,	FLTRD,	WATER	LINDANE
	GF 0.7U	0.7 U	GF 0.7U	GF 0.7U	0.7 U	0.7 U	0.7 U	GF 0.7U	GF 0.7U	DISS	DIS-
DATE	REC	GF, REC	REC	REC	GF, REC	GF, REC	GF, REC	REC	REC	REC	SOLVED
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(49301)	(82677)	(49299)	(49300)	(82668)	(82663)	(82672)	(49297)	(38811)	(04095)	(39341)
OCT 1998
15...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
NOV
17...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
DEC
22...	--	<.0170	--	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
JAN 1999
20...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
FEB
17...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
MAR
10...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
APR
12...	<.0350	<.0170	<.420	.0400	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
MAY
19...	<.0350	<.0170	<.420	.0700	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
JUN
08...	<.0350	<.0170	<.420	<.0200	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
JUL
13...	<.250	<.0170	<.420	.130	<.0020	<.0040	<.0030	<.0130	<.0350	<.0030	<.004
AUG
09...	<.0600	<.0170	<.420	E.0490	<.0020	<.0040	<.0030	<.0700	<.0600	<.0030	<.004
SEP
07...	<.0600	<.0170	<.420	<.0600	<.0020	<.0040	<.0030	<.0700	<.0600	<.0030	<.004

		LIN-				METHIO-	METH-	METHYL	METHYL
	LINURON	URON		MCPA,	MCPB,	CARB,	OMYL,	AZIN-	PARA-		METRI-
	WATER,	WATER	MALA-	WATER,	WATER,	WATER,	WATER,	PHOS	THION	METO-	BUZIN
	FLTRD,	FLTRD	THION,	FLTRD,	FLTRD,	FLTRD,	FLTRD,	WAT FLT	WAT FLT	LACHLOR	SENCOR
	GF 0.7U	0.7 U	DIS-	GF 0.7U	GF 0.7U	GF 0.7U	GF 0.7U	0.7 U	0.7 U	WATER	WATER
DATE	REC	GF, REC	SOLVED	REC	REC	REC	REC	GF, REC	GF, REC	DISSOLV	DISSOLV
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(38478)	(82666)	(39532)	(38482)	(38487)	(38501)	(49296)	(82686)	(82667)	(39415)	(82630)
OCT 1998
15...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	.030	<.004
NOV
17...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<3.20	<.0010	<.0060	.058	<.004
DEC
22...	<.0180	<.0020	<.005	--	--	<.0260	<.0170	<.0010	<.0060	.084	<.004
JAN 1999
20...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	.034	<.004
FEB
17...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<1.16	<.0010	<.0060	.113	<.004
MAR
10...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<3.37	<.0010	<.0060	.068	<.004
APR
12...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	.323	.008
MAY
19...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	1.76	.038
JUN
08...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	.945	.023
JUL
13...	<.0180	<.0020	<.005	<.170	<.140	<.0260	<.0170	<.0010	<.0060	.243	<.004
AUG
09...	<.0900	<.0020	<.005	<.170	<.130	<.0260	<11.5	<.0010	<.0060	.045	<.004
SEP
07...	<.0900	<.0020	<.005	<.170	<.280	<.0260	<5.20	<.0010	<.0060	.015	<.004

	MOL-	NAPROP-	NEB-	NORFLUR	ORY-				PEB-	PENDI-	PER-
	INATE	AMIDE	URON,	AZON,	ZALIN,	OXAMYL,			ULATE	METH-	METHRIN
	WATER	WATER	WATER,	WATER,	WATER,	WATER,		PARA-	WATER	ALIN	CIS
	FLTRD	FLTRD	FLTRD,	FLTRD,	FLTRD,	FLTRD,	P,P'	THION,	FILTRD	WAT FLT	WAT FLT
	0.7 U	0.7 U	GF 0.7U	GF 0.7U	GF 0.7U	GF 0.7U	DDE	DIS-	0.7 U	0.7 U	0.7 U
DATE	GF, REC	GF, REC	REC	REC	REC	REC	DISSOLV	SOLVED	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)	(82684)	(49294)	(49293)	(49292)	(38866)	(34653)	(39542)	(82669)	(82683)	(82687)
OCT 1998
15...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	<.0040	<.0050
NOV
17...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	<.0040	<.0050
DEC
22...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	<.0040	<.0050
JAN 1999
20...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	<.0040	<.0050
FEB
17...	<.0040	<.0030	<.0150	<.0240	<.310	<.170	<.0060	<.004	<.0040	<.0040	<.0050
MAR
10...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	<.0040	<.0050
APR
12...	<.0040	<.0030	<.0150	<.0240	<.310	<.270	<.0060	<.004	<.0040	<.0040	<.0050
MAY
19...	<.0040	<.0030	<.0150	<.0240	<.310	<.380	<.0060	<.004	<.0040	<.0300	<.0050
JUN
08...	<.0040	<.0030	<.0150	<.0240	<.310	<.0180	<.0060	<.004	<.0040	.0389	<.0050
JUL
13...	<.0040	<.0030	<.0150	<.0240	<.310	<.500	<.0060	<.004	<.0040	<.0040	<.0050
AUG
09...	<.0040	<.0030	<.0700	<.0420	<.310	<.260	<.0060	<.004	<.0040	<.0040	<.0050
SEP
07...	<.0040	<.0030	<.0700	<.0420	<.310	<.250	<.0060	<.004	<.0040	<.0040	<.0050

		PIC-		PRON-		PRO-	PRO-	PRO-	PRO-
	PHORATE	LORAM,	PRO-	AMIDE	PROP-	PANIL	PARGITE	PHAM,	POXUR,		SI-
	WATER	WATER,	METON,	WATER	CHLOR,	WATER	WATER	WATER,	WATER,		MAZINE,
	FLTRD	FLTRD,	WATER,	FLTRD	WATER,	FLTRD	FLTRD	FLTRD,	FLTRD,	SILVEX,	WATER,
	0.7 U	GF 0.7U	DISS,	0.7 U	DISS,	0.7 U	0.7 U	GF 0.7U	GF 0.7U	DIS-	DISS,
DATE	GF, REC	REC	REC	GF, REC	REC	GF, REC	GF, REC	REC	REC	SOLVED	REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(82664)	(49291)	(04037)	(82676)	(04024)	(82679)	(82685)	(49236)	(38538)	(39762)	(04035)
OCT 1998
15...	<.0020	<.0500	.0189	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	<.0210	.0072
NOV
17...	<.0020	<.0500	E.0123	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	<.0210	.0094
DEC
22...	<.0020	--	E.0108	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	--	.0064
JAN 1999
20...	<.0020	<.0500	E.0105	<.0030	<.0070	<.0040	<.0130	<.0350	<.240	<.0210	E.0040
FEB
17...	<.0020	<.0500	E.0086	<.0030	<.0070	<.0040	<.0130	<.0350	<.290	<.0210	<.0100
MAR
10...	<.0020	<.0500	E.0082	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	<.0210	<.0050
APR
12...	<.0020	<.0500	E.0071	<.0030	<.0070	<.0040	<.0130	<4.33	<.0350	<.0210	.0367
MAY
19...	<.0020	<.0500	E.0144	<.0030	<.0070	<.0040	<.0130	<.0350	<.130	<.0210	.136
JUN
08...	<.0020	<.0500	.0235	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	<.0210	.106
JUL
13...	<.0020	<.0500	.0262	<.0030	<.0070	<.0040	<.0130	<.0350	<.0350	<.130	.0229
AUG
09...	<.0020	<.0500	.0275	<.0030	<.0070	<.0040	<.0130	<2.20	<.120	<.0600	.0151
SEP
07...	<.0020	<.0500	.0221	<.0030	<.0070	<.0040	<.0130	<.0350	<.300	<.0600	.0085

	TEBU-	TER-	TER-	THIO-	TRIAL-	TRI-	TRI-		SED.
	THIURON	BACIL	BUFOS	BENCARB	LATE	CLOPYR,	FLUR-		SUSP.	NUMBER
	WATER	WATER	WATER	WATER	WATER	WATER,	ALIN	SEDI-	SIEVE	OF
	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD,	WAT FLT	MENT,	DIAM.	SAM-
	0.7 U	0.7 U	0.7 U	0.7 U	0.7 U	GF 0.7U	0.7 U	SUS-	% FINER	PLING	STREAM
DATE	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	REC	GF, REC	PENDED	THAN	POINTS	WIDTH
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(MG/L)	.062 MM	(COUNT)	(FT)
	(82670)	(82665)	(82675)	(82681)	(82678)	(49235)	(82661)	(80154)	(70331)	(00063)	(00004)
OCT 1998
15...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	202	96	10	760
NOV
17...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	333	99	10	700
DEC
22...	<.0100	<.0070	<.0130	<.0020	<.0010	--	<.0020	157	96	10	660
JAN 1999
20...	.0104	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	128	100	5	700
FEB
17...	.0250	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	120	92	10	1000
MAR
10...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	177	95	10	800
APR
12...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	378	98	10	800
MAY
19...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	201	95	10	2000
JUN
08...	E.0093	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	397	98	10	800
JUL
13...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	184	99	10	800
AUG
09...	E.0093	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	112	100	10	800
SEP
07...	<.0100	<.0070	<.0130	<.0020	<.0010	<.250	<.0020	115	99	10	750