05540275 DATA: Chemical and Microbiological Tables, 1999

Station list Available data
ILLINOIS RIVER BASIN

05540275 SPRING BROOK AT 87TH STREET NEAR NAPERVILLE, IL

LOCATION.--Lat 41°43'33", long 88°09'46", in SW1/4SW1/4 sec.36, T.38 N., R.9 E., Du Page County, Hydrologic Unit 07120004, on right bank at upstream side of bridge on 87th Street, 3.0 mi south of Naperville, and at mile 2.9.

DRAINAGE AREA.--9.90 mi².

PERIOD OF RECORD.--October 1987 to current year.

WATER-QUALITY
				DIS-	OXYGEN,		PH
		AGENCY	AGENCY	CHARGE,	DIS-		WATER	SPE-
		ANA-	COL-	INST.	SOLVED		WHOLE	CIFIC
		LYZING	LECTING	CUBIC	(PER-	OXYGEN,	FIELD	CON-	TEMPER-
		SAMPLE	SAMPLE	FEET	CENT	DIS-	(STAND-	DUCT-	ATURE
DATE	TIME	(CODE	(CODE	PER	SATUR-	SOLVED	ARD	ANCE	WATER
		NUMBER)	NUMBER)	SECOND	ATION)	(MG/L)	UNITS)	(US/CM)	(DEG C)
		(00028)	(00027)	(00061)	(00301)	(00300)	(00400)	(00095)	(00010)
OCT 1998
14...	1005	80020	81700	4.6	99	10.6	7.7	572	11.0
NOV
05...	1050	80020	81700	5.6	96	11.5	7.8	578	7.6
DEC
08...	0945	80020	81700	23	91	10.7	7.9	600	8.0
JAN 1999
20...	1045	80020	81700	8.3	91	12.4	7.8	1020	1.0
FEB
17...	1015	80020	81700	9.4	90	12.0	7.4	825	2.3
MAR
24...	1245	80020	81700	7.5	124	14.0	8.1	1140	9.6
APR
21...	1245	80020	81700	17	116	12.6	7.6	1020	11.0
MAY
25...	0920	80020	81700	20	93	9.3	7.5	750	14.2
JUN
23...	1210	80020	81700	8.8	96	8.2	7.7	711	23.4
JUL
22...	0945	80020	81700	8.3	79	6.3	7.5	630	26.4
AUG
24...	0930	80020	81700	4.2	62	5.4	7.8	561	20.5
SEP
21...	0945	80020	81700	.37	60	6.2	7.8	890	13.0

	NITRO-	NITRO-	NITRO-		NITRO-	NITRO-	NITRO-
	GEN,	GEN,AM-	GEN,AM-	NITRO-	GEN,	GEN,	GEN,	NITRO-
	AMMONIA	MONIA +	MONIA +	GEN	NITRATE	NO₂+NO₃	ORGANIC	GEN,	NITRO-
	DIS-	ORGANIC	ORGANIC	DIS-	DIS-	DIS-	DIS-	ORGANIC	GEN,
	SOLVED	DIS.	TOTAL	SOLVED	SOLVED	SOLVED	SOLVED	TOTAL	TOTAL
DATE	(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)
	(00608)	(00623)	(00625)	(00602)	(00618)	(00631)	(00607)	(00605)	(00600)
OCT 1998
14...	.051	.53	.69	.99	.434	.455	.48	.64	1.1
NOV
05...	.053	.50	.74	1.2	.619	.654	.45	.68	1.4
DEC
08...	.098	.64	.64	1.4	.758	.773	.54	.55	1.4
JAN 1999
20...	.264	.76	.81	1.6	.864	.882	.50	.54	1.7
FEB
17...	.062	.59	.47	1.7	1.08	1.09	.53	.41	1.6
MAR
24...	.078	.58	.75	1.2	.616	.628	.50	.67	1.4
APR
21...	.027	.57	.79	1.5	.954	.968	.55	.76	1.8
MAY
25...	.093	.66	.81	1.6	.922	.947	.56	.72	1.8
JUN
23...	<.020	.48	.79	1.4	.833	.875	--	--	1.7
JUL
22...	.044	.73	--	1.2	.404	.426	.69	--	--
AUG
24...	.046	.64	1.2	1.3	.601	.622	.59	1.2	1.8
SEP
21...	<.020	1.2	1.4	1.4	--	.209	--	--	1.6

	NITRO-		PHOS-			RESIDUE	COLI-	COLI-	STREP-
	GEN,	PHOS-	PHORUS			TOTAL	FORM,	FORM,	TOCOCCI
	NITRITE	PHORUS	ORTHO,	PHOS-		AT 105	TOTAL,	FECAL,	FECAL,
	DIS-	DIS-	DIS-	PHORUS		DEG. C,	IMMED.	0.7	KF AGAR
	SOLVED	SOLVED	SOLVED	TOTAL	GAGE	SUS-	(COLS.	UM-MF	(COLS.
DATE	(MG/L	(MG/L	(MG/L	(MG/L	HEIGHT	PENDED	PER	(COLS./	PER
	AS N)	AS P)	AS P)	AS P)	(FEET)	(MG/L)	100 ML)	100 ML)	100 ML)
	(00613)	(00666)	(00671)	(00665)	(00065)	(00530)	(31501)	(31625)	(31673)
OCT 1998
14...	.021	<.050	.015	.050	2.50	12	K150	180	68
NOV
05...	.035	.011	.011	.554	2.60	5	120	90	36
DEC
08...	.015	.019	.016	.070	3.38	17	2400	K2400	--
JAN 1999
20...	.018	<.050	<.010	.051	3.07	21	72	K76	270
FEB
17...	.010	<.050	.014	E.047	2.93	--	70	--	29
MAR
24...	.012	<.050	<.010	E.039	3.21	6	20	K0	K0
APR
21...	.014	<.050	<.010	.060	3.02	41	--	--	--
MAY
25...	.025	<.050	.013	.059	3.12	25	28	36	K8
JUN
23...	.042	<.050	<.010	.071	2.72	4	670	E0	E19
JUL
22...	.022	<.050	<.010	--	2.63	<1	880	870	530
AUG
24...	.021	<.050	.013	.172	2.45	43	--	--	K130
SEP
21...	<.010	E.035	.011	.065	2.21	<1	160	--	180