05540275 DATA: SW_QUAL_TBL_2004

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, Aug. 25, 2003 and Sept. 24, 26-28, 2004.

SURFACE-WATER QUALITY

												Residue
								Specif.		Dis-	pH,	total
		Agency	Agency		Baro-			conduc-		solved	water,	at 105	Ammonia
		col-	ana-		metric	Temper-	Temper-	tance,	Dis-	oxygen,	unfltrd	deg. C,	water,
		lecting	lyzing	Gage	pres-	ature,	ature,	wat unf	solved	percent	field,	sus-	fltrd,
Date	Time	sample,	sample,	height,	sure,	water,	air,	uS/cm	oxygen,	of sat-	std	pended,	mg/L
		code	code	feet	mm Hg	deg C	deg C	25 degC	mg/L	uration	units	mg/L	as N
		(00027)	(00028)	(00065)	(00025)	(00010)	(00020)	(00095)	(00300)	(00301)	(00400)	(00530)	(00608)
OCT 2003
27...	1120	81700	80020	2.52	738	7.0	5.0	886	11.6	96	8.1	<10	<.04
NOV
18...	1300	81700	80020	4.60	729	10.9	14.5	503	9.7	88	8.2	144	.07
DEC
18...	1130	81700	80020	3.00	742	.2	-1.5	--	--	--	--	52	E.04
JAN 2004
20...	1445	81700	80020	2.55	750	.2	-8.0	1070	E28.1	E194	8.2	<10	<.04
FEB
10...	0945	81700	80020	2.62	740	.0	-4.0	1320	15.9	109	7.8	37	.06
MAR
22...	1310	81700	80020	2.70	753	6.7	3.5	1410	12.0	98	8.2	<10	<.04
APR
29...	1105	81700	80020	2.66	754	15.8	24.8	1290	12.0	120	7.9	38	E.03
MAY
25...	1605	81700	80020	3.17	739	19.5	21.0	1100	7.8	85	7.8	24	<.04
JUN
15...	1110	81700	80020	3.49	746	23.0	25.0	766	7.7	89	7.8	32	.04
JUL
20...	0820	81700	80020	2.40	743	21.0	24.0	653	6.3	71	7.2	12	E.04
AUG
17...	0940	81700	80020	2.34	745	18.6	23.5	879	2.7	40	7.6	<10	.05
SEP
14...	0930	81700	80020	2.34	760	20.6	26.0	852	6.4	72	7.7	<10	E.03

		Ammonia	Ammonia	Nitrite			Ortho-	Total	Fecal	Fecal
		+	+	+			phos-	coli-	coli-	strep-
	Nitrite	org-N,	org-N,	nitrate	Phos-	Phos-	phate,	form,	form,	tococci
	water,	water,	water,	water	phorus,	phorus,	water,	M-Endo,	M-FC	KF
	fltrd,	fltrd,	unfltrd	fltrd,	water,	water,	fltrd,	immed,	0.7u MF	MF,
Date	mg/L	mg/L	mg/L	mg/L	unfltrd	fltrd,	mg/L	col/	col/	col/
	as N	as N	as N	as N	mg/L	mg/L	as P	100 mL	100 mL	100 mL
	(00613)	(00623)	(00625)	(00631)	(00665)	(00666)	(00671)	(31501)	(31625)	(31673)
OCT 2003
27...	.012	.38	.52	.18	.05	E.02	<.02	150	80	150
NOV
18...	.017	1.0	1.5	.58	.34	.15	.11	5300	2500	5500
DEC
18...	.015	.46	1.0	1.20	.11	E.02	<.02	440	40	48
JAN 2004
20...	.009	.40	.41	.66	E.03	<.04	<.02	28	3	6
FEB
10...	.008	.35	.59	.59	.05	<.04	<.02	15	9	7
MAR
22...	.009	.30	.51	.70	E.04	<.04	<.02	28	<1	2
APR
29...	.009	.39	1.2	.12	.14	.07	<.02	170	47	32
MAY
25...	<.008	.50	1.2	<.06	.11	<.04	<.04	420	430	130
JUN
15...	.024	.55	.91	.64	.10	<.04	<.02	1630	200	270
JUL
20...	E.004	.64	.72	.09	.07	.05	E.02	2700	650	1570
AUG
17...	E.004	.39	.40	.22	.04	.05	E.02	500	100	92
SEP
14...	E.004	.36	.38	.14	.04	E.03	E.02	510	110	240

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

Table of Contents

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data