05540275 DATA: Chemical and Microbiological Tables, 2001

Station list Available data
ILLINOIS RIVER BASIN

05540275 SPRING BROOK AT 87TH STREET NEAR NAPERVILLE, IL

LOCATION.-- Lat 41°43'33", long 88°09'49", 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.--
SURFACE-WATER DISCHARGE AND STAGE

DISCHARGE: October 1987 to current year.

STAGE: Water years 1994-2001.

SURFACE-WATER QUALITY

CHEMICAL: October 1987 to current year.

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 647.00 ft above sea level.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1,750 ft³/s, July 18, 1996, gage height, 10.77 ft; no flow, Oct. 11, 1988.

REMARKS FOR CURRENT YEAR.-- Water-quality samples were collected through holes in ice during December 2000.

SURFACE-WATER QUALITY
					DIS-		PH				RESIDUE	NITRO-	NITRO-
		AGENCY	AGENCY		CHARGE,		WATER	SPE-			TOTAL	GEN,	GEN,AM-
		ANA-	COL-		INST.		WHOLE	CIFIC			AT 105	AMMONIA	MONIA +
		LYZING	LECTING		CUBIC	OXYGEN,	FIELD	CON-	TEMPER-	TEMPER-	DEG. C,	DIS-	ORGANIC
		SAMPLE	SAMPLE	GAGE	FEET	DIS-	(STAND-	DUCT-	ATURE	ATURE	SUS-	SOLVED	DIS.
DATE	TIME	(CODE	(CODE	HEIGHT	PER	SOLVED	ARD	ANCE	AIR	WATER	PENDED	(MG/L	(MG/L
		NUMBER)	NUMBER)	(FEET)	SECOND	(MG/L)	UNITS)	(US/CM)	(DEG C)	(DEG C)	(MG/L)	AS N)	AS N)
		(00028)	(00027)	(00065)	(00061)	(00300)	(00400)	(00095)	(00020)	(00010)	(00530)	(00608)	(00623)
OCT 2000
17...	0920	80020	81700	2.56	2.6	11.6	7.7	687	17.5	11.3	<10	E.030	.55
NOV 2000
21...	1000	80020	81700	2.87	5.4	12.4	6.7	687	-3.0	-0.1	--	.148	.78
DEC 2000
27...	0900	80020	81700	3.06	1.9	7.5	7.1	947	-7.0	0	12	.191	.81
JAN 2001
23...	1020	80020	81700	2.78	5.7	12.9	7.5	1300	6.0	1.0	11	.227	.95
FEB 2001
27...	1045	80020	81700	3.74	27	11.9	7.4	1220	5.0	2.7	20	.094	.57
MAR 2001
27...	1055	80020	81700	2.76	4.8	14.4	7.8	1500	12.0	3.8	<10	<.041	.37
APR 2001
24...	1015	80020	81700	4.70	48	8.8	7.4	1020	16.0	13.2	72	.083	.71
MAY 2001
22...	0950	80020	81700	2.76	5.3	--	--	--	24.0	16.0	<10	.119	.55
JUN 2001
19...	0930	80020	81700	2.52	2.6	6.0	7.5	1100	27.5	22.1	17	E.030	.56
JUL 2001
24...	0935	80020	81700	2.88	10	--	7.3	1000	28.0	26.0	35	E.024	.60
AUG 2001
21...	0915	80020	81700	2.54	2.8	7.9	7.6	1050	24.5	18.5	17	.109	.83
SEP 2001
12...	1015	80020	81700	2.89	8.8	8.1	7.8	744	22.0	20.4	28	E.026	.76

	NITRO-	NITRO-	NITRO-		PHOS-		TOTAL	COLI-	FECAL
	GEN,AM-	GEN,	GEN,	PHOS-	PHORUS		COLI-	FORM,	STREP,
	MONIA +	NO₂+NO₃	NITRITE	PHORUS	ORTHO,	PHOS-	FORM,	FECAL,	KF STRP
	ORGANIC	DIS-	DIS-	DIS-	DIS-	PHORUS	M ENDO	0.7	MF,
	TOTAL	SOLVED	SOLVED	SOLVED	SOLVED	TOTAL	MF, WTR	UM-MF	WATER
DATE	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(MG/L	(COL/	(COLS./	(COL/
	AS N)	AS N)	AS N)	AS P)	AS P)	AS P)	100 ML)	100 ML)	100 ML)
	(00625)	(00631)	(00613)	(00666)	(00671)	(00665)	(31501)	(31625)	(31673)
OCT 2000
17...	.51	.150	E.004	<.060	E.010	<.060	34	E48	E15
NOV 2000
21...	.83	.749	.014	.118	.018	.090	83	110	46
DEC 2000
27...	.89	.721	.024	<.060	<.018	<.060	E0	E0	E0
JAN 2001
23...	.79	1.04	.028	<.060	E.013	E.032	30	31	<4
FEB 2001
27...	.82	1.63	.016	.086	.063	.145	E18	25	E130
MAR 2001
27...	.48	.757	.009	<.060	<.018	E.038	E9	0	E7
APR 2001
24...	1.2	1.02	.022	E.031	<.018	.156	760	0	E580
MAY 2001
22...	.59	.327	.025	<.060	<.020	E.044	130	130	130
JUN 2001
19...	.62	.279	.013	E.036	<.020	.061	92	E72	120
JUL 2001
24...	1.0	.389	.026	<.060	<.020	.145	850	670	680
AUG 2001
21...	.70	.278	.015	.063	.018	.073	330	150	230
SEP 2001
12...	.98	.349	.014	<.060	<.020	.064	140	160	130

<	Less than
E	Estimated value