05540275 DATA: SW_QUAL_TBL_2003

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" (NAD of 1927), 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 to current year.
SURFACE-WATER QUALITY
	CHEMICAL: October 1987 to current year.

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 647.00 ft above NGVD of 1929.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1,750 ft³/s, July 18, 1996, gage height, 10.77 ft; minimum daily, no flow, Oct. 11, 1988 and Aug. 25, 2003.

SURFACE-WATER QUALITY

													Residue
									Specif.		Dis-	pH,	total
		Agency	Agency		Instan-	Baro-			conduc-		solved	water,	at 105
		col-	ana-		taneous	metric	Temper-	Temper-	tance,	Dis-	oxygen,	unfltrd	deg. C,
		lecting	lyzing	Gage	dis-	pres-	ature,	ature,	wat unf	solved	percent	field,	sus-
Date	Time	sample,	sample,	height,	charge,	sure,	water,	air,	uS/cm	oxygen,	of sat-	std	pended,
		code	code	feet	cfs	mm Hg	deg C	deg C	25 degC	mg/L	uration	units	mg/L
		(00027)	(00028)	(00065)	(00061)	(00025)	(00010)	(00020)	(00095)	(00300)	(00301)	(00400)	(00530)
OCT 2002
22...	1640	81700	80020	2.34	.45	749	8.8	8.5	893	13.6	117	7.4	<10
NOV
18...	1020	81700	80020	2.49	2.0	754	4.5	4.5	782	11.7	92	7.7	<10
DEC
02...	1700	81700	80020	2.95	2.6	756	.5	-3.5	753	14.9	104	7.8	<10
JAN 2003
27...	1310	81700	80020	2.84	8.1	738	-.5	-11.0	940	12.5	88	8.2	<10
FEB
26...	1530	81700	80020	2.76	6.3	745	.0	-.5	1640	21.4	147	8.3	<10
MAR
25...	1110	81700	80020	2.60	3.6	744	11.5	15.0	1470	16.1	147	8.7	<10
APR
22...	1210	81700	80020	2.40	1.3	744	12.5	14.5	1670	16.2	152	8.7	<10
MAY
27...	1515	81700	80020	2.47	2.4	750	20.6	24.5	1100	12.7	142	8.5	<10
JUN
23...	1330	81700	80020	2.41	1.7	746	23.5	30.0	1280	11.8	139	8.1	<10
JUL
22...	1100	81700	80020	2.85	7.5	742	22.7	20.0	971	8.4	98	7.8	19
AUG
25...	1015	81700	80020	2.32	.09	748	23.2	30.0	927	7.3	86	7.9	<10
SEP
23...	1240	81700	80020	2.41	.64	744	15.5	20.5	871	11.6	116	8.1	36

			Ammonia	Ammonia	Nitrite		Ortho-		Total	Fecal	Fecal
			+	+	+		phos-		coli-	coli-	strep-
	Ammonia	Nitrite	org-N,	org-N,	nitrate	Phos-	phate,	Phos-	form,	form,	tococci
	water,	water,	water,	water,	water	phorus,	water,	phorus,	M-Endo,	M-FC	KF
	fltrd,	fltrd,	fltrd,	unfltrd	fltrd,	water,	fltrd,	water,	immed,	0.7u MF	MF,
Date	mg/L	mg/L	mg/L	mg/L	mg/L	fltrd,	mg/L	unfltrd	col/	col/	col/
	as N	as N	as N	as N	as N	mg/L	as P	mg/L	100 mL	100 mL	100 mL
	(00608)	(00613)	(00623)	(00625)	(00631)	(00666)	(00671)	(00665)	(31501)	(31625)	(31673)
OCT 2002
22...	<.04	<.008	.28	.30	<.06	E.02	<.02	E.03	78	<12	58
NOV
18...	<.04	<.008	.38	.33	.12	<.04	<.02	<.04	24	3	14
DEC
02...	.07	.011	.71	.82	.21	.04	<.02	.04	133	34	30
JAN 2003
27...	.05	.052	.89	1.5	1.71	.26	.22	.34	8	33	10
FEB
26...	E.03	<.008	.47	.41	.18	<.04	<.02	E.03	25	<8	<4
MAR
25...	<.04	.015	.62	.90	.39	E.03	E.01	.09	43	3	2
APR
22...	E.03	.024	.58	.76	.28	<.04	<.02	.05	60	32	20
MAY
27...	E.03	.014	.47	.48	.17	<.04	<.02	.04	110	64	88
JUN
23...	.04	.013	.57	.65	.18	.04	.02	.06	185	150	170
JUL
22...	.05	.051	.53	.70	.56	E.03	<.02	.08	585	197	112
AUG
25...	E.04	E.005	.47	.49	.20	.05	.03	.07	780	77	270
SEP
23...	E.03	E.004	.41	.44	.29	.04	E.02	E.03	140	35	130

Remark codes used in this report: < -- Less than
E -- Estimated value

Table of Contents

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data