05531500 DATA: Chemical and Microbiological Tables, 1999

Station list Available data
ILLINOIS RIVER BASIN

05531500 SALT CREEK AT WESTERN SPRINGS, IL

LOCATION.--Lat 41°49'35", long 87°54'00", in NE1/4SE1/4 sec.31, T.39 N., R.12 E., Cook County,Hydrologic Unit 07120004, on left bank at upstream side of bridge on Wolf Road, in Cook County Forest Preserve, 0.5 mi north of Western Springs, and at mile 8.8.

DRAINAGE AREA.--115 mi².

PERIOD OF RECORD.--Water years 1978 to 1991, March to September 1999.

WATER-QUALITY
			DIS-	BARO-	OXYGEN,		PH					HARD-
	AGENCY	AGENCY	CHARGE,	METRIC	DIS-		WATER	SPE-			HARD-	NESS
	ANA-	COL-	INST.	PRES-	SOLVED		WHOLE	CIFIC			NESS	NONCARB
	LYZING	LECTING	CUBIC	SURE	(PER-	OXYGEN,	FIELD	CON-	TEMPER-	TEMPER-	TOTAL	DISSOLV
	SAMPLE	SAMPLE	FEET	(MM	CENT	DIS-	(STAND-	DUCT-	ATURE	ATURE	(MG/L	FLD. AS
DATE	(CODE	(CODE	PER	OF	SATUR-	SOLVED	ARD	ANCE	AIR	WATER	AS	CACO₃
	NUMBER)	NUMBER)	SECOND	HG)	ATION)	(MG/L)	UNITS)	(US/CM)	(DEG C)	(DEG C)	CACO₃)	(MG/L)
	(00028)	(00027)	(00061)	(00025)	(00301)	(00300)	(00400)	(00095)	(00020)	(00010)	(00900)	(00904)
MAR 1999
02...	80020	81700	209	736	105	12.4	7.5	1430	6.0	6.6	260	68
16...	80020	81700	287	740	127	14.2	8.1	1900	12.5	8.8	370	170
APR
07...	80020	81700	96	742	151	14.8	8.3	1510	24.5	15.1	350	170
21...	80020	81700	274	737	118	12.1	7.8	1300	17.5	12.6	320	130
MAY
04...	80020	81700	238	740	90	8.3	7.8	1040	26.0	17.8	300	120
11...	80020	81700	172	746	89	8.4	7.9	1070	23.5	16.8	280	140
19...	80020	81700	317	750	84	7.7	8.0	983	24.0	19.2	270	100
25...	80020	81700	272	739	79	7.7	7.9	966	17.0	15.4	260	87
JUN
01...	80020	81700	145	739	83	6.9	7.6	1040	20.0	22.5	290	160
02...	80020	81700	600	739	70	6.3	7.2	615	--	19.0	150	33
09...	80020	81700	137	746	79	6.3	7.4	958	30.5	25.6	270	120
16...	80020	81700	637	750	77	6.9	7.8	695	19.5	20.0	200	59
23...	80020	81700	146	742	60	4.9	7.7	726	28.0	23.4	190	74
30...	80020	81700	113	736	77	6.3	7.9	927	28.8	23.7	270	110
JUL
07...	80020	81700	72	748	96	7.2	7.9	946	28.0	28.7	250	99
14...	80020	81700	76	--	--	--	7.9	--	--	25.0	240	94
15...	1028	81700	69	--	81	6.8	7.4	963	--	23.0	--	--
16...	1028	81700	86	--	77	6.4	7.4	991	--	24.0	--	--
21...	80020	81700	85	745	84	6.5	7.7	905	--	26.6	250	120
29...	80020	81700	64	740	65	5.0	7.4	875	28.0	27.1	180	56
AUG
03...	80020	81700	52	750	85	6.7	7.8	930	29.0	27.0	240	150
18...	80020	81700	57	747	75	6.2	7.7	940	23.0	23.4	230	110
31...	80020	81700	66	750	94	7.9	7.9	902	27.0	23.2	220	100
SEP
28...	80020	81700	447	746	89	8.2	7.4	489	17.0	18.4	120	50
29...	80020	81700	608	744	86	8.1	7.5	649	11.5	17.2	160	66

						ALKA-	BICAR-	CAR-
		MAGNE-	POTAS-	SODIUM		LINITY	BONATE	BONATE	CHLO-	FLUO-	SILICA,
	CALCIUM	SIUM,	SIUM,	AD-	SODIUM,	WAT DIS	WATER	WATER	RIDE,	RIDE,	DIS-	SULFATE
	DIS-	DIS-	DIS-	SORP-	DIS-	TOT IT	DIS IT	DIS IT	DIS-	DIS-	SOLVED	DIS-
	SOLVED	SOLVED	SOLVED	TION	SOLVED	FIELD	FIELD	FIELD	SOLVED	SOLVED	(MG/L	SOLVED
DATE	(MG/L	(MG/L	(MG/L	RATIO	(MG/L	MG/L AS	MG/L AS	MG/L AS	(MG/L	(MG/L	AS	(MG/L
	AS CA)	AS MG)	AS K)		AS NA)	CACO₃	HCO₃	CO₃	AS CL)	AS F)	SIO₂)	AS SO₄)
	(00915)	(00925)	(00935)	(00931)	(00930)	(39086)	(00453)	(00452)	(00940)	(00950)	(00955)	(00945)
MAR 1999
02...	65	23	1.7	.3	9.3	189	231	--	290	.41	6.6	89
16...	91	35	6.2	6	254	200	245	--	440	.39	4.1	93
APR
07...	83	35	8.2	4	169	176	205	5	290	.61	4.0	110
21...	77	32	5.8	4	146	193	236	--	250	.37	5.2	92
MAY
04...	72	29	5.6	2	94	182	213	4	160	.39	5.5	86
11...	68	28	5.7	3	98	148	181	--	170	.42	4.7	88
19...	63	26	4.4	2	88	161	197	--	150	.32	4.6	83
25...	63	26	4.7	2	85	176	215	--	150	.26	5.1	73
JUN
01...	69	29	7.1	2	98	136	166	--	160	.63	4.7	98
02...	36	14	4.1	2	51	115	141	--	87	.30	3.3	46
09...	63	26	6.2	2	92	148	181	--	150	.47	5.5	79
16...	48	19	4.1	2	65	141	172	--	100	.21	6.0	52
23...	45	19	5.1	2	62	117	143	--	100	.35	4.4	60
30...	62	27	6.3	2	80	151	184	--	130	.54	5.6	92
JUL
07...	61	24	7.3	2	71	153	186	--	130	.64	5.1	92
14...	57	25	7.8	2	78	150	183	--	130	.77	4.1	85
15...	--	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--	--
21...	60	25	10	2	85	132	161	--	120	.79	4.7	91
29...	42	19	6.7	2	62	131	157	--	120	.73	4.1	82
AUG
03...	55	25	11	2	84	90	110	--	140	.96	5.0	2.1
18...	54	24	11	2	77	122	148	--	130	.93	4.9	110
31...	48	23	9.2	3	85	115	141	--	130	.83	5.6	90
SEP
28...	29	11	5.8	2	43	69	84	--	66	.44	2.7	46
29...	37	16	5.5	2	60	93	114	--	95	.42	3.8	62

	NITRO-	NITRO-	NITRO-		NITRO-	NITRO-	NITRO-			NITRO-	PHOS-
	GEN,	GEN,AM-	GEN,AM-	NITRO-	GEN,	GEN,	GEN,	NITRO-		GEN,	PHATE,	PHOS-
	AMMONIA	MONIA +	MONIA +	GEN	NITRATE	NO₂+NO₃	ORGANIC	GEN,	NITRO-	NITRITE	ORTHO,	PHORUS
	DIS-	ORGANIC	ORGANIC	DIS-	DIS-	DIS-	DIS-	ORGANIC	GEN,	DIS-	DIS-	DIS-
	SOLVED	DIS.	TOTAL	SOLVED	SOLVED	SOLVED	SOLVED	TOTAL	TOTAL	SOLVED	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 N)	AS PO₄)	AS P)
	(00608)	(00623)	(00625)	(00602)	(00618)	(00631)	(00607)	(00605)	(00600)	(00613)	(00660)	(00666)
MAR 1999
02...	.075	.73	.87	4.8	4.00	4.09	.65	.79	5.0	.096	2.1	.737
16...	.106	.73	1.1	5.6	4.73	4.83	.62	.95	5.9	.097	2.3	.755
APR
07...	.127	1.0	1.1	8.5	7.45	7.52	.90	1.0	8.6	.065	4.1	1.61
21...	.134	.80	1.2	4.2	3.33	3.41	.66	1.0	4.6	.087	1.4	.514
MAY
04...	.183	.72	1.1	5.5	4.53	4.78	.54	.91	5.9	.251	2.0	.732
11...	.230	.80	1.1	5.3	4.46	4.51	.56	.82	5.6	.053	2.7	1.04
19...	<.020	.78	.88	3.4	2.62	2.66	--	--	3.5	.042	1.2	.555
25...	.228	.85	.94	3.6	2.68	2.76	.62	.71	3.7	.072	1.3	.415
JUN
01...	.194	.88	1.1	7.2	6.24	6.33	.69	.87	7.4	.091	3.8	1.36
02...	.310	.80	1.4	3.7	2.74	2.88	.49	1.1	4.3	.136	2.1	.712
09...	.176	.84	.94	5.4	4.43	4.53	.67	.76	5.5	.103	2.5	.919
16...	.157	.79	2.8	2.6	1.72	1.79	.63	2.7	4.6	.070	.86	.341
23...	.196	.89	1.3	4.9	3.94	4.03	.69	1.1	5.3	.087	2.4	.911
30...	.126	.76	1.2	5.1	4.27	4.33	.63	1.1	5.5	.061	3.5	1.15
JUL
07...	.064	1.0	1.1	6.4	5.31	5.41	.94	1.1	6.5	.108	4.5	1.61
14...	.136	.87	1.4	7.1	6.13	6.19	.74	1.3	7.6	.065	4.4	1.58
15...	--	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--	--
21...	<.020	1.0	1.4	8.7	7.59	7.66	--	--	9.1	.067	6.4	2.39
29...	.152	.82	1.1	7.9	7.01	7.09	.67	.96	8.2	.076	5.5	1.80
AUG
03...	.101	.90	.96	10	9.06	9.13	.80	.86	10	.076	6.6	2.46
18...	.132	.90	1.0	11	10.1	10.2	.77	.87	11	.105	7.7	1.91
31...	.062	.62	1.2	7.4	6.77	6.80	.56	1.1	8.0	.029	4.5	1.59
SEP
28...	.186	.69	2.0	4.6	3.90	3.95	.51	1.8	6.0	.050	3.2	1.05
29...	<.020	.71	1.3	3.7	2.98	3.01	--	--	4.3	.032	3.4	1.28

	PHOS-			SOLIDS,	CARBON				CARBON,
	PHORUS			RESIDUE	DI-		MANGA-	CARBON,	ORGANIC	1,1,1-	1,1,2-
	ORTHO,	PHOS-		AT 180	SULFIDE	IRON,	NESE,	ORGANIC	SUS-	TRI-	TRI-	1,1-DI-
	DIS-	PHORUS		DEG. C	WATER	DIS-	DIS-	DIS-	PENDED	CHLORO-	CHLORO-	CHLORO-
	SOLVED	TOTAL	GAGE	DIS-	WHOLE	SOLVED	SOLVED	SOLVED	TOTAL	ETHANE	ETHANE	ETHANE
DATE	(MG/L	(MG/L	HEIGHT	SOLVED	TOTAL	(UG/L	(UG/L	(MG/L	(MG/L	TOTAL	TOTAL	TOTAL
	AS P)	AS P)	(FEET)	(MG/L)	(UG/L)	AS FE)	AS MN)	AS C)	AS C)	(UG/L)	(UG/L)	(UG/L)
	(00671)	(00665)	(00065)	(70300)	(77041)	(01046)	(01056)	(00681)	(00689)	(34506)	(34511)	(34496)
MAR 1999
02...	.698	.813	2.95	844	<.740	E8.0	9.2	5.2	.90	<.064	<.128	<.132
16...	.754	.882	3.56	1130	<.740	E26	38	5.6	.70	<.064	<.128	<.132
APR
07...	1.34	.050	2.12	892	<.740	27	40	6.7	.50	<.064	<.128	<.132
21...	.464	.672	3.54	770	--	20	34	6.2	.70	--	--	--
MAY
04...	.654	.805	3.07	655	E.015	10	19	5.6	1.0	<.032	<.064	<.066
11...	.887	1.02	2.62	617	--	33	27	--	--	--	--	--
19...	.407	.627	3.53	568	--	13	25	--	--	--	--	--
25...	.426	.531	3.27	564	--	16	36	--	--	--	--	--
JUN
01...	1.25	1.42	2.43	640	<.740	21	32	130	.20	<.064	<.128	<.132
02...	.671	.956	5.14	355	--	22	21	7.8	1.2	--	--	--
09...	.821	1.09	2.33	566	<.370	15	50	7.2	1.5	<.032	<.064	<.066
16...	.281	--	5.34	429	--	27	24	--	--	--	--	--
23...	.769	1.11	2.44	429	--	17	38	8.4	.90	--	--	--
30...	1.15	1.34	2.20	532	--	17	31	9.2	1.1	--	--	--
JUL
07...	1.47	1.75	1.89	580	E.015	17	35	6.4	--	<.032	<.064	<.066
14...	1.45	1.79	1.87	538	--	E7.0	40	7.4	1.0	--	--	--
15...	--	--	1.87	--	--	--	--	--	--	--	--	--
16...	--	--	2.00	--	--	--	--	--	--	--	--	--
21...	2.09	2.24	1.99	520	--	14	35	6.8	1.2	--	--	--
29...	1.78	1.90	1.93	513	--	12	22	--	--	--	--	--
AUG
03...	2.14	2.14	1.84	547	--	13	28	6.9	.80	--	--	--
18...	2.51	2.76	1.88	552	<.740	E9.4	22	6.6	--	<.064	<.128	<.132
31...	1.46	1.79	1.96	526	<.740	12	23	--	--	<.064	<.128	<.132
SEP
28...	1.03	1.39	4.36	274	--	25	14	5.3	>6.7	--	--	--
29...	1.09	1.54	5.12	368	--	68	13	7.7	2.7	--	--	--

		1,1-DI	123-TRI	1,2-				2,2-DI	2,6-DI-	2BUTENE
	1,1-DI-	CHLORO-	CHLORO-	DIBROMO			TRANS-	CHLORO-	ETHYL	TRANS-1	2-HEXA-	ACETO-
	CHLORO-	PRO-	PROPANE	ETHANE	1,2-DI-	1,2-DI-	1,2-DI-	PRO-	ANILINE	4-DI-	NONE	CHLOR,
	ETHYL-	PENE,	WATER	WATER	CHLORO-	CHLORO-	CHLORO-	PANE	WAT FLT	CHLORO	WATER	WATER
	ENE	WAT, WH	WHOLE	WHOLE	ETHANE	PROPANE	ETHENE	WAT, WH	0.7 U	UNFLTRD	WHOLE	FLTRD
DATE	TOTAL	TOTAL	TOTAL	TOTAL	TOTAL	TOTAL	TOTAL	TOTAL	GF, REC	RECOVER	TOTAL	REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(34501)	(77168)	(77443)	(77651)	(32103)	(34541)	(34546)	(77170)	(82660)	(73547)	(77103)	(49260)
MAR 1999
02...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	<.0020
16...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	<.0020
APR
07...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	.0078
21...	--	--	--	--	--	--	--	--	<.0030	--	--	.0177
MAY
04...	<.044	<.026	<.160	<.036	<.130	<.068	<.032	<.078	<.0030	<.700	<.700	.0080
11...	--	--	--	--	--	--	--	--	<.0030	--	--	.0174
19...	--	--	--	--	--	--	--	--	<.0030	--	--	.164
25...	--	--	--	--	--	--	--	--	<.0030	--	--	.105
JUN
01...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	.0301
02...	--	--	--	--	--	--	--	--	<.0030	--	--	.115
09...	<.044	<.026	<.160	<.036	<.130	<.068	<.032	<.078	<.0030	<.700	<.700	.0356
16...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
23...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
30...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
JUL
07...	<.044	<.026	<.160	<.036	<.130	<.068	<.032	<.078	<.0030	<.700	<.700	<.0020
14...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
15...	--	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
29...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
AUG
03...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
18...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	<.0020
31...	<.088	<.052	<.320	<.072	<.260	<.136	<.064	<.156	<.0030	<1.40	<1.40	<.0020
SEP
28...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020
29...	--	--	--	--	--	--	--	--	<.0030	--	--	<.0020

						BEN-	1,2,3-	BENZENE	BENZENE		BENZENE	BENZENE
			ALA-		ATRA-	FLUR-	TRI-	123-TRI	1,2,4-	BENZENE	135-TRI	1,3-DI-
	ACETONE		CHLOR,	ALPHA	ZINE,	ALIN	CHLORO	METHYL-	TRI-	124-TRI	METHYL	CHLORO-
	WATER	ACRYLO-	WATER,	BHC	WATER,	WAT FLD	BENZENE	WATER	CHLORO-	METHYL	WATER	WATER
	WHOLE	NITRILE	DISS,	DIS-	DISS,	0.7 U	WAT, WH	UNFLTRD	WAT UNF	UNFILT	UNFLTRD	UNFLTRD
DATE	TOTAL	TOTAL	REC,	SOLVED	REC	GF, REC	REC	RECOVER	REC	RECOVER	REC	REC
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(81552)	(34215)	(46342)	(34253)	(39632)	(82673)	(77613)	(77221)	(34551)	(77222)	(77226)	(34566)
MAR 1999
02...	<10.0	<2.40	<.002	<.0020	.013	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
16...	<10.0	<2.40	<.002	<.0020	.013	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
APR
07...	<10.0	<2.40	<.002	<.0020	.024	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
21...	--	--	.005	<.0020	.213	<.0020	--	--	--	--	--	--
MAY
04...	E2.13	<1.20	<.002	<.0020	.023	<.0020	<.270	<.120	<.190	<.056	<.044	<.054
11...	--	--	<.002	<.0020	.039	<.0020	--	--	--	--	--	--
19...	--	--	.008	<.0020	.242	<.0020	--	--	--	--	--	--
25...	--	--	.009	<.0020	.154	<.0020	--	--	--	--	--	--
JUN
01...	<10.0	<2.40	<.002	<.0020	.104	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
02...	--	--	.007	<.0020	.256	<.0020	--	--	--	--	--	--
09...	<5.00	<1.20	<.002	<.0020	.159	<.0020	<.270	<.120	<.190	E.008	<.044	<.054
16...	--	--	<.002	<.0020	.138	<.0020	--	--	--	--	--	--
23...	--	--	<.002	<.0020	.074	<.0020	--	--	--	--	--	--
30...	--	--	<.002	<.0020	.075	<.0020	--	--	--	--	--	--
JUL
07...	E2.43	<1.20	<.002	<.0020	.044	<.0020	<.270	<.120	<.190	<.056	<.044	<.054
14...	--	--	<.002	<.0020	.045	<.0020	--	--	--	--	--	--
15...	--	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	<.002	<.0020	.038	<.0020	--	--	--	--	--	--
29...	--	--	<.002	<.0020	.035	<.0020	--	--	--	--	--	--
AUG
03...	--	--	<.002	<.0020	.034	<.0020	--	--	--	--	--	--
18...	<10.0	<2.40	<.002	<.0020	.016	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
31...	<10.0	<2.40	<.002	<.0020	.030	<.0020	<.540	<.240	<.380	<.112	<.088	<.108
SEP
28...	--	--	<.002	<.0020	.015	<.0020	--	--	--	--	--	--
29...	--	--	<.002	<.0020	.016	<.0020	--	--	--	--	--	--

	BENZENE	BENZENE	ISO-			BENZENE	BENZENE	BENZENE
	14BRFL-	1,4-DI-	PROPYL-	BENZENE	BENZENE	O-DI-	SEC	TERT-		BROMO-	BROMO-
	SURROG	CHLORO-	BENZENE	N-BUTYL	N-PROPY	CHLORO-	BUTYL-	BUTYL-		BENZENE	ETHENE
	VOC	WATER	WATER	WATER	WATER	WATER	WATER	WATER		WATER,	WATER	BROMO-
	UNFLTRD	UNFLTRD	WHOLE	UNFLTRD	UNFLTRD	UNFLTRD	UNFLTRD	UNFLTRD	BENZENE	WHOLE,	UNFLTRD	FORM
DATE	REC	REC	REC	REC	REC	REC	REC	REC	TOTAL	TOTAL	RECOVER	TOTAL
	PERCENT	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(99834)	(34571)	(77223)	(77342)	(77224)	(34536)	(77350)	(77353)	(34030)	(81555)	(50002)	(32104)
MAR 1999
02...	90.0	E.042	<.064	<.380	<.084	<.096	<.096	<.200	E.016	<.072	<.200	<.200
16...	85.7	E.047	<.064	<.380	<.084	<.096	<.096	<.200	<.200	<.072	<.200	<.200
APR
07...	99.4	E.032	<.064	<.380	<.084	<.096	<.096	<.200	<.200	<.072	<.200	<.200
21...	--	--	--	--	--	--	--	--	--	--	--	--
MAY
04...	105	E.047	<.032	<.190	<.042	<.048	<.048	<.100	<.100	<.036	<.100	<.100
11...	--	--	--	--	--	--	--	--	--	--	--	--
19...	--	--	--	--	--	--	--	--	--	--	--	--
25...	--	--	--	--	--	--	--	--	--	--	--	--
JUN
01...	102	E.029	<.064	<.380	<.084	<.096	<.096	<.200	<.200	<.072	<.200	<.200
02...	--	--	--	--	--	--	--	--	--	--	--	--
09...	109	E.040	<.032	<.190	<.042	<.048	<.048	<.100	<.100	<.036	<.100	<.100
16...	--	--	--	--	--	--	--	--	--	--	--	--
23...	--	--	--	--	--	--	--	--	--	--	--	--
30...	--	--	--	--	--	--	--	--	--	--	--	--
JUL
07...	84.9	E.019	<.032	<.190	<.042	<.048	<.048	<.100	<.100	<.036	<.100	<.100
14...	--	--	--	--	--	--	--	--	--	--	--	--
15...	--	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	--	--	--	--	--	--	--	--	--	--
29...	--	--	--	--	--	--	--	--	--	--	--	--
AUG
03...	--	--	--	--	--	--	--	--	--	--	--	--
18...	93.2	E.020	<.064	<.380	<.084	<.096	<.096	<.200	<.200	<.072	<.200	<.200
31...	92.2	E.026	<.064	<.380	<.084	<.096	<.096	<.200	<.200	<.072	<.200	<.200
SEP
28...	--	--	--	--	--	--	--	--	--	--	--	--
29...	--	--	--	--	--	--	--	--	--	--	--	--

		CAR-	CARBO-							CIS-1,2
	BUTYL-	BARYL	FURAN	CARBON		CHLORO-				-DI-	CIS
	ATE,	WATER	WATER	TETRA-		DI-			CHLOR-	CHLORO-	1,3-DI-
	WATER,	FLTRD	FLTRD	CHLO-	CHLORO-	BROMO-	CHLORO-	CHLORO-	PYRIFOS	ETHENE	CHLORO-
	DISS,	0.7 U	0.7 U	RIDE	BENZENE	METHANE	ETHANE	FORM	DIS-	WATER	PROPENE
DATE	REC	GF, REC	GF, REC	TOTAL	TOTAL	TOTAL	TOTAL	TOTAL	SOLVED	TOTAL	TOTAL
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04028)	(82680)	(82674)	(32102)	(34301)	(32105)	(34311)	(32106)	(38933)	(77093)	(34704)
MAR 1999
02...	<.0020	<.0030	<.0030	<.176	<.056	E.046	<.240	E.177	<.0040	E.019	<.180
16...	<.0020	<.0030	<.0030	<.176	<.056	<.360	<.240	.275	<.0040	E.035	<.180
APR
07...	<.0020	<.0030	<.0030	<.176	<.056	E.073	<.240	.819	<.0100	<.076	<.180
21...	<.0020	<.0030	<.0030	--	--	--	--	--	<.0040	--	--
MAY
04...	<.0020	E.0122	<.0030	<.088	<.028	E.177	<.120	.912	<.0040	E.019	<.090
11...	<.0020	E.0280	<.0030	--	--	--	--	--	<.0040	--	--
19...	<.0020	E.0357	<.0030	--	--	--	--	--	<.0040	--	--
25...	<.0020	E.0323	<.0030	--	--	--	--	--	<.0040	--	--
JUN
01...	<.0020	E.0176	<.0030	<.176	<.056	E.204	<.240	.973	<.0040	<.076	<.180
02...	<.0020	E.0468	<.0030	--	--	--	--	--	<.0200	--	--
09...	<.0020	<.0030	<.0030	<.088	<.028	.215	<.120	1.05	<.0040	<.038	<.090
16...	<.0020	E.0253	<.0030	--	--	--	--	--	<.0040	--	--
23...	<.0020	E.0432	<.0030	--	--	--	--	--	<.0040	--	--
30...	<.0020	E.0110	<.0030	--	--	--	--	--	<.0040	--	--
JUL
07...	<.0020	<.0030	<.0030	<.088	<.028	E.147	<.120	1.02	<.0040	<.038	<.090
14...	<.0020	<.0030	<.0030	--	--	--	--	--	<.0040	--	--
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	<.0020	<.0100	<.0030	--	--	--	--	--	<.0040	--	--
29...	<.0020	<.0030	<.0030	--	--	--	--	--	<.0040	--	--
AUG
03...	<.0020	<.0030	<.0030	--	--	--	--	--	<.0040	--	--
18...	<.0020	<.0030	<.0030	<.176	<.056	E.230	<.240	1.00	<.0040	<.076	<.180
31...	<.0020	<.0030	<.0030	<.176	<.056	E.255	<.240	.959	<.0040	<.076	<.180
SEP
28...	<.0020	E.108	<.0200	--	--	--	--	--	<.0040	--	--
29...	<.0020	E.0394	<.0200	--	--	--	--	--	<.0040	--	--

			DEETHYL	DIAZ-		DIBROMO	DI-		DI-		DISUL-
	CYANA-	DCPA	ATRA-	INON		CHLORO-	BROMO-	BROMO-	CHLORO-		FOTON
	ZINE,	WATER	ZINE,	D10 SRG	DI-	PROPANE	METHANE	DI-	DI-	DI-	WATER
	WATER,	FLTRD	WATER,	WAT FLT	AZINON,	WATER	WATER	CHLORO-	FLUORO-	ELDRIN	FLTRD
	DISS,	0.7 U	DISS,	0.7 U	DIS-	WHOLE	WHOLE	METHANE	METHANE	DIS-	0.7 U
DATE	REC	GF, REC	REC	GF, REC	SOLVED	TOT.REC	RECOVER	TOTAL	TOTAL	SOLVED	GF, REC
	(UG/L)	(UG/L)	(UG/L)	PERCENT	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04041)	(82682)	(04040)	(91063)	(39572)	(82625)	(30217)	(32101)	(34668)	(39381)	(82677)
MAR 1999
02...	<.0040	<.0020	E.0069	105	.014	<.420	<.100	E.069	<.280	<.001	<.0170
16...	<.0040	<.0020	E.0062	103	.023	<.420	<.100	E.085	<.280	<.001	<.0170
APR
07...	.0049	<.0020	E.0084	89.2	.035	<.420	<.100	.207	<.280	<.001	<.0170
21...	<.0040	<.0020	E.0196	98.2	<.002	--	--	--	--	<.001	<.0170
MAY
04...	<.0040	.0052	E.0103	93.0	.072	<.210	<.050	.394	<.140	<.001	<.0170
11...	<.0040	E.0032	E.0071	93.8	.052	--	--	--	--	<.001	<.0170
19...	.0108	.0080	E.0658	.000	.072	--	--	--	--	<.001	<.0170
25...	.0134	.0042	E.0428	122	.063	--	--	--	--	<.001	<.0170
JUN
01...	<.0040	<.0020	E.0316	.000	.071	<.420	<.100	.408	<.280	<.001	<.0170
02...	.0129	<.0020	E.0352	102	.160	--	--	--	--	<.001	<.0170
09...	<.0100	<.0020	E.0236	122	.058	<.210	<.050	.402	<.140	<.001	<.0170
16...	<.0040	<.0020	E.0461	139	.118	--	--	--	--	<.001	<.0170
23...	<.0040	<.0020	E.0261	149	.104	--	--	--	--	<.001	<.0170
30...	<.0040	<.0020	E.0365	141	.044	--	--	--	--	<.001	<.0170
JUL
07...	<.0040	<.0020	E.0098	115	.030	<.210	<.050	.331	<.140	<.001	<.0170
14...	<.0040	<.0020	<.0020	98.1	.039	--	--	--	--	<.001	<.0170
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	.0059	<.0020	E.0143	84.8	.034	--	--	--	--	<.001	<.0170
29...	<.0040	<.0020	E.0178	104	.028	--	--	--	--	<.001	<.0170
AUG
03...	<.0040	<.0020	E.0085	134	.038	--	--	--	--	<.001	<.0170
18...	<.0040	<.0020	E.0066	92.0	<.002	<.420	<.100	.430	<.280	<.001	<.0170
31...	<.0040	<.0020	E.0106	128	.030	<.420	<.100	.322	<.280	<.001	<.0170
SEP
28...	<.0040	<.0020	E.0081	124	.104	--	--	--	--	<.001	<.0170
29...	<.0040	<.0020	E.0116	107	.093	--	--	--	--	<.001	<.0170

		ETHAL-	ETHANE,	ETHANE,	ETHANE	ETHANE		ETHER	ETHER	ETHO-
	EPTC	FLUR-	1112-	1,1,2,2	12DICL	HEXA-	ETHER	TERT-	TERT-	PROP
	WATER	ALIN	TETRA-	TETRA-	SURROG	CHLORO-	ETHYL	BUTYL	PENTYL	WATER
	FLTRD	WAT FLT	CHLORO-	CHLORO-	VOC	WATER	WATER	ETHYL	METHYL	FLTRD	ETHYL-
	0.7 U	0.7 U	WAT UNF	WAT UNF	UNFLTRD	UNFLTRD	UNFLTRD	UNFLTRD	UNFLTRD	0.7 U	BENZENE
DATE	GF, REC	GF, REC	REC	REC	REC	RECOVER	RECOVER	RECOVER	RECOVER	GF, REC	TOTAL
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	PERCENT	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(82668)	(82663)	(77562)	(34516)	(99832)	(34396)	(81576)	(50004)	(50005)	(82672)	(34371)
MAR 1999
02...	<.0020	<.0040	<.088	<.260	106	<.720	<.340	<.108	<.220	<.0030	<.060
16...	<.0020	<.0040	<.088	<.260	104	<.720	<.340	<.108	<.220	<.0030	<.060
APR
07...	<.0020	<.0040	<.088	<.260	111	<.720	E.161	<.108	<.220	<.0030	<.060
21...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
MAY
04...	<.0020	<.0040	<.044	<.130	102	<.360	<.170	<.054	<.110	<.0030	<.030
11...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
19...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
25...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
JUN
01...	<.0020	<.0040	<.088	<.260	102	<.720	<.340	<.108	<.220	<.0030	<.060
02...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
09...	<.0020	<.0040	<.044	<.130	106	<.360	<.170	<.054	<.110	<.0030	<.030
16...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
23...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
30...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
JUL
07...	<.0020	<.0040	<.044	<.130	107	<.360	<.170	<.054	<.110	<.0030	<.030
14...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
29...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
AUG
03...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
18...	<.0020	<.0040	<.088	<.260	101	<.720	<.340	<.108	<.220	<.0030	<.060
31...	<.0020	<.0040	<.088	<.260	109	<.720	<.340	<.108	<.220	<.0030	<.060
SEP
28...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--
29...	<.0020	<.0040	--	--	--	--	--	--	--	<.0030	--

			FURAN,	HCH				LIN-		METHAC-	METHAC-
		FREON-	TETRA-	ALPHA	HEXA-	ISO-		URON		RYLATE	RYLATE
	FONOFOS	113	HYDRO-	D6 SRG	CHLORO-	DURENE		WATER	MALA-	ETHYL-	METHYL
	WATER	WATER	WATER	WAT FLT	BUT-	WATER	LINDANE	FLTRD	THION,	WATER	WATER
	DISS	UNFLTRD	UNFLTRD	0.7 U	ADIENE	UNFLTRD	DIS-	0.7 U	DIS-	UNFLTRD	UNFLTRD
DATE	REC	REC	RECOVER	GF, REC	TOTAL	RECOVER	SOLVED	GF, REC	SOLVED	RECOVER	RECOVER
	(UG/L)	(UG/L)	(UG/L)	PERCENT	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(04095)	(77652)	(81607)	(91065)	(39702)	(50000)	(39341)	(82666)	(39532)	(73570)	(81597)
MAR 1999
02...	<.0030	<.064	<18.0	105	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
16...	<.0030	<.064	<18.0	99.2	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
APR
07...	<.0030	<.064	<18.0	84.4	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
21...	<.0030	--	--	79.3	--	--	<.004	<.0020	<.005	--	--
MAY
04...	<.0030	<.032	<9.00	76.4	<.140	<.200	<.004	<.0020	<.005	<.280	<.350
11...	<.0030	--	--	99.9	--	--	<.004	<.0020	<.005	--	--
19...	<.0030	--	--	.000	--	--	<.004	<.0020	<.005	--	--
25...	<.0030	--	--	109	--	--	<.004	<.0020	<.005	--	--
JUN
01...	<.0030	<.064	<18.0	.000	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
02...	<.0030	--	--	94.0	--	--	<.004	<.0020	.026	--	--
09...	<.0030	<.032	<9.00	118	<.140	<.200	<.004	<.0020	<.005	<.280	<.350
16...	<.0030	--	--	113	--	--	<.004	<.0020	<.005	--	--
23...	<.0030	--	--	94.2	--	--	<.004	<.0020	<.010	--	--
30...	<.0030	--	--	114	--	--	<.004	<.0020	<.005	--	--
JUL
07...	<.0030	<.032	<9.00	84.3	<.140	<.200	<.004	<.0020	<.005	<.280	<.350
14...	<.0030	--	--	81.9	--	--	<.004	<.0020	<.005	--	--
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	<.0030	--	--	88.9	--	--	<.004	<.0020	<.005	--	--
29...	<.0030	--	--	96.3	--	--	<.004	<.0020	<.005	--	--
AUG
03...	<.0030	--	--	112	--	--	<.004	<.0020	<.005	--	--
18...	<.0030	<.064	<18.0	91.8	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
31...	<.0030	<.064	<18.0	87.7	<.280	<.400	<.004	<.0020	<.005	<.560	<.700
SEP
28...	<.0030	--	--	85.8	--	--	<.004	<.0020	<.005	--	--
29...	<.0030	--	--	84.8	--	--	<.004	<.0020	<.005	--	--

	METH-	METHANE	METHIO-	METH-	METHYL	METHYL		METHYL	METHYL
	ACRYLO-	BROMO	CARB,	OMYL,	ACRY-	AZIN-	METHYL	PARA-	TERT-
	NITRITE	CHLORO-	WATER,	WATER,	LATE	PHOS	IODIDE	THION	BUTYL		METHYL-
	WATER	WAT	FLTRD,	FLTRD,	WATER	WAT FLT	WATER	WAT FLT	ETHER	METHYL-	CHLO-
	UNFLTRD	UNFLTRD	GF 0.7U	GF 0.7U	UNFLTRD	0.7 U	UNFLTRD	0.7 U	WAT UNF	BROMIDE	RIDE
DATE	RECOVER	REC	REC	REC	RECOVER	GF, REC	RECOVER	GF, REC	REC	TOTAL	TOTAL
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(81593)	(77297)	(38501)	(49296)	(49991)	(82686)	(77424)	(82667)	(78032)	(34413)	(34418)
MAR 1999
02...	<1.14	<.088	--	--	<2.80	<.0010	<.420	<.0060	E.150	<.300	<.500
16...	<1.14	<.088	--	--	<2.80	<.0300	<.420	<.0060	E.232	<.300	<.500
APR
07...	<1.14	<.088	<.0795	<.0768	<2.80	<.0010	<.420	<.0060	E.150	<.300	<.500
21...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
MAY
04...	<.570	<.044	<.0795	<.0768	<1.40	<.0010	<.210	<.0060	E.136	<.150	<.250
11...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
19...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
25...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
JUN
01...	<1.14	<.088	--	--	<2.80	<.0010	<.420	<.0060	<.340	<.300	<.500
02...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
09...	<.570	<.044	<.0795	<.0768	<1.40	<.0010	<.210	<.0060	E.086	<.150	<.250
16...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
23...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
30...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
JUL
07...	<.570	<.044	<.0795	<.0768	<1.40	<.0010	<.210	<.0060	E.052	<.150	<.250
14...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	<.0795	<.0768	--	<.0010	--	<.0060	--	--	--
29...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
AUG
03...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
18...	<1.14	<.088	--	--	<2.80	<.0010	<.420	<.0060	<.340	<.300	<.500
31...	<1.14	<.088	--	--	<2.80	<.0010	<.420	<.0060	<.340	<.300	<.500
SEP
28...	--	--	--	--	--	<.0010	--	<.0060	--	--	--
29...	--	--	--	--	--	<.0010	--	<.0060	--	--	--

		METHYL-	METHYL			MOL-	META/		NAPROP-	NEB-	O-
	METHYL	ETHYL-	ISO-		METRI-	INATE	PARA-		AMIDE	URON,	CHLORO-
	ENE	KETONE	BUTYL	METO-	BUZIN	WATER	XYLENE		WATER	WATER,	TOLUENE
	CHLO-	WATER	KETONE	LACHLOR	SENCOR	FLTRD	WATER	NAPHTH-	FLTRD	FLTRD,	WATER
	RIDE	WHOLE	WAT.WH.	WATER	WATER	0.7 U	UNFLTRD	ALENE	0.7 U	GF 0.7U	WHOLE
DATE	TOTAL	TOTAL	TOTAL	DISSOLV	DISSOLV	GF, REC	REC	TOTAL	GF, REC	REC	TOTAL
	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(34423)	(81595)	(78133)	(39415)	(82630)	(82671)	(85795)	(34696)	(82684)	(49294)	(77275)
MAR 1999
02...	<.760	<3.20	<.740	<.002	<.004	<.0040	E.025	<.500	<.0030	--	<.084
16...	<.760	<3.20	<.740	<.002	<.004	<.0040	<.120	<.500	<.0030	--	<.084
APR
07...	E.053	<3.20	<.740	.014	<.004	<.0040	<.120	<.500	<.0030	<.0747	<.084
21...	--	--	--	.212	<.004	<.0040	--	--	<.0030	<.0747	--
MAY
04...	E.050	<1.60	E.067	.017	<.004	<.0040	<.060	<.250	<.0030	<.0747	<.042
11...	--	--	--	.020	<.004	<.0040	--	--	<.0030	--	--
19...	--	--	--	.078	<.004	<.0040	--	--	<.0030	<.0747	--
25...	--	--	--	.049	<.004	<.0040	--	--	<.0030	<.0747	--
JUN
01...	<.760	<3.20	<.740	.023	<.004	<.0040	<.120	<.500	<.0030	--	<.084
02...	--	--	--	.034	<.004	<.0040	--	--	<.0030	--	--
09...	E.083	<1.60	<.370	.024	<.004	<.0040	E.018	<.250	<.0030	<.0747	<.042
16...	--	--	--	.022	<.004	<.0040	--	--	<.0030	--	--
23...	--	--	--	.009	<.004	<.0040	--	--	<.0030	<.0747	--
30...	--	--	--	.008	<.004	<.0040	--	--	<.0030	<.0747	--
JUL
07...	E.030	<1.60	<.370	<.002	<.004	<.0040	<.060	<.250	<.0030	<.0747	<.042
14...	--	--	--	.006	<.004	<.0040	--	--	<.0030	--	--
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	--	--	--	.004	<.004	<.0040	--	--	<.0030	<.0747	--
29...	--	--	--	.006	<.004	<.0040	--	--	<.0030	--	--
AUG
03...	--	--	--	.004	<.004	<.0040	--	--	<.0030	--	--
18...	<.760	<3.20	<.740	<.002	<.004	<.0040	<.120	<.500	<.0030	--	<.084
31...	<.760	<3.20	<.740	<.002	<.004	<.0040	<.120	<.500	<.0030	--	<.084
SEP
28...	--	--	--	<.002	<.004	<.0040	--	--	<.0030	--	--
29...	--	--	--	<.002	<.004	<.0040	--	--	<.0030	--	--

				PEB-	PENDI-	PER-		P-ISO-			PRON-
	O-			ULATE	METH-	METHRIN	PHORATE	PROPYL-	PREH-	PRO-	AMIDE
	XYLENE		PARA-	WATER	ALIN	CIS	WATER	TOLUENE	NITENE	METON,	WATER
	WATER	P,P'	THION,	FILTRD	WAT FLT	WAT FLT	FLTRD	WATER	WATER	WATER,	FLTRD
	WHOLE	DDE	DIS-	0.7 U	0.7 U	0.7 U	0.7 U	WHOLE	UNFLTRD	DISS,	0.7 U
DATE	TOTAL	DISSOLV	SOLVED	GF, REC	GF, REC	GF, REC	GF, REC	REC	RECOVER	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)
	(77135)	(34653)	(39542)	(82669)	(82683)	(82687)	(82664)	(77356)	(49999)	(04037)	(82676)
MAR 1999
02...	<.120	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.220	<.460	E.0117	<.0030
16...	<.120	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.220	<.460	E.0141	<.0030
APR
07...	<.120	<.0060	<.004	<.0040	<.0100	<.0050	<.0020	<.220	<.460	E.0078	<.0030
21...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	<.0180	<.0030
MAY
04...	<.060	<.0060	<.004	<.0040	<.0100	<.0050	<.0020	<.110	<.230	E.0094	<.0030
11...	--	<.0060	<.004	<.0040	<.0200	<.0050	<.0020	--	--	E.0089	<.0030
19...	--	<.0060	<.004	<.0040	<.0200	<.0050	<.0020	--	--	.0344	<.0030
25...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.177	<.0030
JUN
01...	<.120	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.220	<.460	.0517	<.0030
02...	--	<.0060	<.004	<.0040	<.0200	<.0050	<.0020	--	--	.366	<.0030
09...	<.060	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.110	<.230	.0241	<.0030
16...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.0387	<.0030
23...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.0673	<.0030
30...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.0304	<.0030
JUL
07...	<.060	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.110	<.230	.0294	<.0030
14...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	<.0300	<.0030
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.0297	<.0030
29...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	E.0134	<.0030
AUG
03...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	E.0138	<.0030
18...	<.120	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.220	<.460	E.0053	<.0030
31...	<.120	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	<.220	<.460	.0205	<.0030
SEP
28...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	E.0176	<.0030
29...	--	<.0060	<.004	<.0040	<.0040	<.0050	<.0020	--	--	.0337	<.0030

			PRO-	PRO-	PROPENE			TEBU-	TER-	TER-	TERBUTH
	PROP-	1,3-DI-	PANIL	PARGITE	3-	SI-		THIURON	BACIL	BUFOS	YLAZINE
	CHLOR,	CHLORO-	WATER	WATER	CHLORO-	MAZINE,		WATER	WATER	WATER	SURROGT
	WATER,	PROPANE	FLTRD	FLTRD	WATER	WATER,		FLTRD	FLTRD	FLTRD	WAT FLT
	DISS,	WAT. WH	0.7 U	0.7 U	UNFLTRD	DISS,	STYRENE	0.7 U	0.7 U	0.7 U	0.7 U
DATE	REC	TOTAL	GF, REC	GF, REC	RECOVER	REC	TOTAL	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)	PERCENT
	(04024)	(77173)	(82679)	(82685)	(78109)	(04035)	(77128)	(82670)	(82665)	(82675)	(91064)
MAR 1999
02...	<.0070	<.240	<.0040	<.0130	<.400	<.0050	<.084	<.0100	<.0070	<.0130	107
16...	<.0070	<.240	<.0040	<.0130	<.400	<.0050	<.084	<.0100	<.0070	<.0130	120
APR
07...	<.0070	<.240	<.0040	<.0300	<.400	.0069	<.084	<.0100	<.0070	<.0130	89.3
21...	<.0070	--	<.0040	<.0130	--	.0065	--	<.0100	<.0070	<.0130	93.0
MAY
04...	<.0070	<.120	<.0040	<.0130	<.200	E.0049	<.042	<.0100	<.0070	<.0130	92.4
11...	<.0070	--	<.0040	<.0130	--	.0078	--	<.0100	<.0070	<.0130	119
19...	<.0070	--	<.0040	<.0130	--	.0172	--	<.0100	<.0070	<.0130	.000
25...	<.0070	--	<.0040	<.0130	--	.0554	--	<.0100	<.0070	<.0130	119
JUN
01...	<.0070	<.240	<.0040	<.0130	<.400	.0253	<.084	<.0100	<.0070	<.0130	.000
02...	<.0070	--	<.0040	<.0130	--	.0834	--	<.0100	<.0070	<.0130	E.0747
09...	<.0070	<.120	<.0040	<.0130	<.200	.0278	E.006	<.0100	<.0070	<.0130	E.0864
16...	<.0070	--	<.0040	<.0130	--	.150	--	<.0100	<.0070	<.0130	E.0784
23...	<.0070	--	<.0040	<.0130	--	.0218	--	<.0100	<.0070	<.0130	E.0776
30...	<.0070	--	<.0040	<.0130	--	.0266	--	<.0100	<.0070	<.0130	E.0801
JUL
07...	<.0070	<.120	<.0040	<.0130	<.200	.0230	<.042	<.0100	<.0070	<.0130	E.0711
14...	<.0070	--	<.0040	<.0130	--	.0268	--	<.0100	<.0070	<.0130	E.0728
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	<.0070	--	<.0040	<.0130	--	<.0100	--	<.0100	<.0070	<.0130	--
29...	<.0070	--	<.0040	<.0130	--	.0118	--	<.0100	<.0070	<.0130	--
AUG
03...	<.0070	--	<.0040	<.0130	--	<.0050	--	<.0100	<.0070	<.0130	--
18...	<.0070	<.240	<.0040	<.0130	<.400	<.0050	<.084	<.0100	<.0070	<.0130	--
31...	<.0070	<.240	<.0040	<.0130	<.400	.0284	<.084	<.0100	<.0070	<.0130	--
SEP
28...	<.0070	--	<.0040	<.0130	--	<.0050	--	<.0100	<.0070	<.0130	--
29...	<.0070	--	<.0040	<.0130	--	.0058	--	<.0100	<.0070	<.0130	--

		THIO-	TOLUENE					TRIAL-			TRI-
	TETRA-	BENCARB	D8	TOLUENE	TOLUENE		TRANS-	LATE	TRI-	TRI-	FLUR-
	CHLORO-	WATER	SURROG	O-ETHYL	P-CHLOR		1,3-DI-	WATER	CHLORO-	CHLORO-	ALIN
	ETHYL-	FLTRD	VOC	WATER	WATER		CHLORO-	FLTRD	ETHYL-	FLUORO-	WAT FLT
	ENE	0.7 U	UNFLTRD	UNFLTRD	UNFLTRD	TOLUENE	PROPENE	0.7 U	ENE	METHANE	0.7 U
DATE	TOTAL	GF, REC	REC	RECOVER	REC	TOTAL	TOTAL	GF, REC	TOTAL	TOTAL	GF, REC
	(UG/L)	(UG/L)	PERCENT	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)	(UG/L)
	(34475)	(82681)	(99833)	(77220)	(77277)	(34010)	(34699)	(82678)	(39180)	(34488)	(82661)
MAR 1999
02...	E.146	<.0020	94.1	<.200	<.112	E.055	<.260	<.0010	E.020	<.180	<.0020
16...	E.169	<.0020	93.6	<.200	<.112	E.073	<.260	<.0010	E.047	<.180	<.0020
APR
07...	E.024	<.0020	99.4	<.200	<.112	E.079	<.260	<.0010	E.034	<.180	E.0020
21...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
MAY
04...	E.077	<.0020	102	<.100	<.056	.149	<.130	<.0010	E.020	<.090	<.0020
11...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
19...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
25...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
JUN
01...	E.025	<.0020	101	<.200	<.112	E.073	<.260	<.0010	<.076	<.180	<.0020
02...	--	<.0020	--	--	--	--	--	<.0010	--	--	.0059
09...	E.029	<.0020	107	<.100	<.056	.136	<.130	<.0010	E.018	<.090	<.0020
16...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
23...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
30...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
JUL
07...	E.011	<.0020	97.4	<.100	<.056	.209	<.130	<.0010	<.038	<.090	<.0020
14...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
15...	--	--	--	--	--	--	--	--	--	--	--
16...	--	--	--	--	--	--	--	--	--	--	--
21...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
29...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
AUG
03...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
18...	<.200	<.0020	99.0	<.200	<.112	<.100	<.260	<.0010	<.076	<.180	<.0020
31...	<.200	<.0020	101	<.200	<.112	<.100	<.260	<.0010	<.076	<.180	<.0020
SEP
28...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020
29...	--	<.0020	--	--	--	--	--	<.0010	--	--	<.0020

			SED.			QUALITY
			SUSP.	NUMBER		ASSUR-			SAMPLE
	VINYL	SEDI-	SIEVE	OF		ANCE			VOLUME
	CHLO-	MENT,	DIAM.	SAM-	PURPOSE	DATA	REP-		SCHED-		SAM-
	RIDE	SUS-	% FINER	PLING	SITE	INDICA-	LICATE	SAMPLE	ULE	SAMPLER	PLING
DATE	TOTAL	PENDED	THAN	POINTS	VISIT,	TOR	TYPE	PURPOSE	2010	TYPE	METHOD,
	(UG/L)	(MG/L)	.062 MM	(COUNT)	(CODE)	CODE	(CODE)	CODE	(ML)	(CODE)	CODES
	(39175)	(80154)	(70331)	(00063)	(50280)	(99111)	(99105)	(71999)	(99857)	(84164)	(82398)
MAR 1999
02...	<.220	181	86	14	1001	1	--	15.00	877	3045	10
16...	<.220	176	99	10	1001	1	--	15.00	900	3045	10
APR
07...	<.220	194	99	21	1001	100	--	15.00	970	3045	10
21...	--	179	99	10	1001	40	--	15.00	934	3045	10
MAY
04...	<.110	112	99	12	1001	1	--	15.00	943	3045	10
11...	--	115	99	15	1001	1	--	15.00	943	3045	10
19...	--	140	99	16	1001	10	--	15.00	952	3045	10
25...	--	150	98	18	1001	1	--	15.00	917	3045	10
JUN
01...	<.220	159	95	17	1001	1	--	15.00	862	3045	10
02...	--	148	98	15	1003	1	--	15.00	917	3039	10
09...	<.110	134	97	10	1001	1	--	15.00	943	3045	10
16...	--	125	97	19	1001	1	--	15.00	961	3039	10
23...	--	91	97	13	1001	1	--	15.00	934	3045	10
30...	--	94	90	13	1001	1	--	15.00	934	3045	10
JUL
07...	<.110	83	95	19	1001	1	--	15.00	952	3045	10
14...	--	152	98	14	1001	1	--	15.00	961	3045	10
15...	--	--	--	--	1099	1	--	15.00	--	--	--
16...	--	--	--	--	1099	1	--	15.00	--	--	--
21...	--	125	98	13	1001	1	--	15.00	917	3045	10
29...	--	134	96	21	1001	30	30.00	15.00	819	3045	10
AUG
03...	--	107	96	20	1001	1	--	15.00	925	3045	10
18...	<.220	137	97	15	1001	1	--	15.00	917	3045	10
31...	<.220	104	98	24	1001	1	--	15.00	972	3045	10
SEP
28...	--	169	97	12	1003	30	40.00	15.00	746	3060	10
29...	--	183	97	30	1003	1	--	15.00	917	3051	10