07022000 DATA: Chemical and Microbiological Tables, 2001

LOWER MISSISSIPPI RIVER BASIN

07022000 MISSISSIPPI RIVER AT THEBES, IL

(National Stream-Quality Accounting Network Station)

LOCATION.-- Lat 37°13'00", long 89°27'50", in NW 1/4 sec.17, T.15 S., R.3 W., Alexander County, Hydrologic Unit 07140105, near center span on downstream side of railroad bridge at Thebes, 5.0 mi downstream from Headwater Diversion Channel, and at mile 43.7 above Ohio River.

DRAINAGE AREA.-- 713,200 mi², approximately.

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE

DISCHARGE: October 1932 to current year. Monthly discharge only for some periods, published in WSP 1311. Prior to April 1941, published as "at Cape Girardeau, Mo".

STAGE: March 1933 to February 1938 and October 1939 to current year in reports of the U.S. Geological Survey. Prior to April 1941, published as "at Cape Girardeau, Mo". Since November 1878, under name of "at Grays Point" in files of the U.S. Army Corps of Engineers; January 1879 to May of 1896, published as "at Grays Point"; since May 1896, published as "at Cape Girardeau" in reports of the Mississippi River Commission February 1891 to February 1894; and since 1904, published as "at Cape Girardeau" in reports of the National Weather Service.

SURFACE-WATER QUALITY

CHEMICAL: January 1973 to current year.

SEDIMENT: October 1980 to current year.

SPECIFIC CONDUCTANCE: October 1974 to September 1981.

WATER TEMPERATURE: October 1974 to September 1981.

REVISED RECORDS.-- WSP 1341: 1844(M). WDR MO-76-1: Drainage area, WDR MO-98-1: Extreme outside period of record.

GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter and telemark. Datum of gage is 300.00 ft above sea level. Mar. 17, 1933, to Dec. 21 1934, nonrecording gage; Dec. 22, 1934, to Apr. 4, 1941, water-stage recorder, at site 8.2 mi upstream at datum 4.65 ft higher; Apr. 5, 1941, to Sept. 30, 1941, nonrecording gage at present site and datum; Oct. 1, 1941, to Oct. 11, 1943, at datum 0.07 ft higher. Prior to Apr. 5, 1941, various auxiliary gages used. Since Oct. 1, 1943, former gage at Cape Girardeau used as auxiliary gage.

REMARKS.-- Natural flow of stream affected by many reservoirs and navigation dams in the upper Mississippi River Basin and by many reservoirs and diversions for irrigation in the Missouri River Basin. NASQAN station January 1973 to September 1986. Illinois Environmental Protection Agency station October 1986 to September 1994 (during the period, samples were analyzed by the Illinois EPA). Re-established as a NASQAN station October 1994 to current year.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 996,000 ft³/s, August 7, 1993; maximum gage height, 45.91 ft, May 23, 1995; minimum discharge, 23,400 ft³/s, December 13, 1937.
SPECIFIC CONDUCTANCE: Maximum daily, 705 microsiemens per centimeter, Aug. 5-7, 1980; minimum daily, 272 microsiemens per centimeter, Apr. 6, 1979.
WATER TEMPERATURE: Maximum daily, 31.5 °C, July 10 and 11, 1975, and July 17, 1977; minimum daily, 0.0 °C, on several days during winter periods.
SUSPENDED-SEDIMENT CONCENTRATONS: Maximum daily mean, 3,890 mg/L, Dec. 22, 1985; minimum daily mean, 13 mg/L, Jan. 28, 1981.
SUSPENDED-SEDIMENT LOADS: Maximum daily, 6,280,000 tons, Mar. 1, 1985; minimum daily, 2,530 tons, Jan. 28, 1981.

EXTREMES OUTSIDE PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Flood of July 4, 1844, reached an elevation of 345.14 ft, present datum, at Grays Point, from floodmarks, discharge, 1,075,000 ft³/s, computed by the U.S. Army Corps of Engineers.

SURFACE-WATER-QUALITY, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001
			DIS-		UV	UV		OXYGEN,	pH
			CHARGE,		ABSORB-	ABSORB-		DIS-	WATER	SPE-		HARD-
			INST.	TURBID-	ANCE	ANCE		SOLVED	WHOLE	CIFIC		NESS
			(cubic	ITY LAB	254 NM,	280 NM,	OXYGEN,	(per-	FIELD	CON-	TEMPER-	TOTAL
		SAMPLE	feet	HACH	WTR FLT	WTR FLT	DIS-	cent	(stand-	DUCT-	ATURE	(mg/L
DATE	TIME	TYPE	per	2100AN	(units	(units	SOLVED	satur-	ard	ANCE	WATER	as
			second)	(NTU)	/cm)	/cm)	(mg/L)	ation)	units)	(mS/cm)	(deg C)	CaCO₃)
			(00061)	(99872)	(50624)	(61726)	(00300)	(00301)	(00400)	(00095)	(00010)	(00900)
OCT
04...	1345	ENVIRONMENTAL	100000	--	--	--	8.8	98	8.1	619	20.9	220
04...	1346	REPLICATE	--	--	--	--	--	--	--	--	--	--
NOV
30...	1000	ENVIRONMENTAL	114000	38	.147	.112	12.7	96	8.0	627	4.3	230
30...	1008	BLANK	--	--	--	--	--	--	4.5	3	--	0
JAN
08...	1615	ENVIRONMENTAL	79400	--	.113	.081	15.1	103	7.8	450	.7	250
08...	1623	BLANK	--	--	--	--	--	--	5.1	4	12.9	--
FEB
07...	1345	ENVIRONMENTAL	161000	120	.178	.139	13.5	97	7.3	378	1.8	170
07...	1353	BLANK	--	--	--	--	--	--	6.0	16	12.0	--
MAR
05...	1520	ENVIRONMENTAL	369000	400	.140	.105	11.5	85	7.2	353	3.5	150
05...	1528	BLANK	--	--	--	--	--	--	--	--	--	--
05...	1530	REPLICATE	--	380	.140	.106	--	--	--	--	--	140
19...	1525	ENVIRONMENTAL	395000	200	.126	.093	11.1	90	7.6	511	6.2	200
APR
09...	1415	ENVIRONMENTAL	308000	140	.137	.103	5.2	50	8.1	441	13.6	180
17...	1015	ENVIRONMENTAL	382000	310	.137	.102	7.1	69	7.5	433	15.0	200
MAY
02...	1330	ENVIRONMENTAL	420000	100	.221	.166	8.9	94	7.8	396	17.6	150
15...	0955	ENVIRONMENTAL	459000	200	.205	.151	6.8	73	7.9	411	19.5	170
JUN
05...	0950	ENVIRONMENTAL	397000	170	.177	.130	6.9	75	8.0	506	18.7	200
05...	0958	BLANK	--	--	--	--	--	--	5.7	4	24.7	--
13...	1350	ENVIRONMENTAL	612000	4.6	.225	.167	5.2	61	7.7	363	22.5	160
JUL
18...	1350	ENVIRONMENTAL	210000	78	.162	.117	8.5	113	7.9	521	27.8	210
18...	1401	ENVIRONMENTAL	--	--	--	--	--	--	--	--	--	--
AUG
08...	1350	ENVIRONMENTAL	168000	94	.145	.104	6.0	84	8.2	499	30.5	200
SEP
11...	1350	ENVIRONMENTAL	110000	--	.126	.089	5.6	71	7.8	603	26.6	210

					ALKA-	ALKA-	BICAR-	CAR-					SOLIDS,
		MAGNE-	POTAS-		LINITY	LINITY	BONATE	BONATE	CHLO-	FLUO-	SILICA,		RESIDUE
	CALCIUM	SIUM,	SIUM,	SODIUM,	WAT DIS	WAT DIS	WATER	WATER	RIDE,	RIDE,	DIS-	SULFATE	AT 180
	DIS-	DIS-	DIS-	DIS-	FIX END	TOT IT	DIS IT	DIS IT	DIS-	DIS-	SOLVED	DIS-	DEG. C
	SOLVED	SOLVED	SOLVED	SOLVED	FIELD	FIELD	FIELD	FIELD	SOLVED	SOLVED	(mg/L	SOLVED	DIS-
DATE	(mg/L	(mg/L	(mg/L	(mg/L	(mg/L as	(mg/L as	(mg/L as	(mg/L	(mg/L	(mg/L	as	(mg/L	SOLVED
	as Ca)	as Mg)	as K)	as Na)	CaCO₃)	CaCO₃)	HCO₃)	as CO₃)	as Cl)	as F)	SiO2)	as SO₄)	(mg/L)
	(00915)	(00925)	(00935)	(00930)	(39036)	(39086)	(00453)	(00452)	(00940)	(00950)	(00955)	(00945)	(70300)
OCT
04...	49.8	22.4	4.12	47.8	150	151	184	0	28.0	.4	7.6	110	377
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
30...	55.3	23.2	4.12	39.5	160	164	200	0	26.8	.4	9.1	99.3	375
30...	.05	.008	--	.2	--	--	--	--	--	--	<.02	--	--
JAN
08...	61.0	24.6	3.96	42.0	160	161	196	0	36.8	.3	10.9	85.4	428
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
FEB
07...	42.4	15.2	5.05	27.3	120	123	150	0	39.0	.2	7.9	46.5	288
07...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAR
05...	36.6	13.1	3.95	13.5	98	98	120	0	23.3	.2	6.7	30.4	209
05...	--	--	--	--	--	--	--	--	--	--	--	--	--
05...	35.8	11.9	3.74	12.8	--	--	--	--	24.0	.2	6.5	30.4	213
19...	53.4	17.0	4.31	22.6	140	146	179	0	24.6	.3	9.9	56.6	307
APR
09...	47.1	15.5	4.50	16.7	--	127	--	--	22.9	.2	7.7	44.1	274
17...	49.5	18.8	3.23	17.0	120	124	151	0	32.6	.2	7.9	31.8	281
MAY
02...	39.6	13.5	3.92	12.9	110	111	136	0	16.6	.2	10.2	36.6	249
15...	45.3	14.6	4.22	12.5	110	112	137	0	15.2	.2	10.8	43.3	247
JUN
05...	52.2	18.0	4.66	18.4	140	138	168	0	21.1	.3	10.0	63.8	321
05...	<.01	<.008	--	<.1	--	--	--	--	--	--	<.1	--	--
13...	42.4	13.0	4.07	10.9	110	109	133	0	12.9	.2	9.5	33.5	729
JUL
18...	54.5	18.7	4.64	23.8	150	153	186	0	19.4	.3	10.7	67.3	333
AUG
08...	51.2	18.3	4.02	22.1	--	--	--	--	20.8	.3	7.3	63.4	297
SEP
11...	50.3	19.5	5.27	40.7	140	144	176	0	34.8	.3	4.2	101	364

	NITRO-	NITRO-	NITRO-	NITRO-	NITRO-	NITRO-		PHOS-		CARBON,	CARBON,		CARBON,
	GEN,	GEN,AM-	GEN,AM-	GEN,	GEN,	GEN,PAR	PHOS-	PHORUS		INORG +	INOR-	CARBON,	ORGANIC
	AMMONIA	MONIA +	MONIA +	NO₂+NO₃	NITRITE	TICULTE	PHORUS	ORTHO,	PHOS-	ORGANIC	GANIC,	ORGANIC	PARTIC-
	DIS-	ORGANIC	ORGANIC	DIS-	DIS-	WAT FLT	DIS-	DIS-	PHORUS	PARTIC.	PARTIC.	DIS-	ULATE
	SOLVED	DIS.	TOTAL	SOLVED	SOLVED	SUSP	SOLVED	SOLVED	TOTAL	TOTAL	TOTAL	SOLVED	TOTAL
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	(mg/L
	as N)	as N)	as N)	as N)	as N)	as N)	as P)	as P)	as P)	as C)	as C)	as C)	as C)
	(00608)	(00623)	(00625)	(00631)	(00613)	(49570)	(00666)	(00671)	(00665)	(00694)	(00688)	(00681)	(00689)
OCT
04...	<.020	.37	.74	1.00	.023	--	.144	.121	.248	--	--	4.4	1.2
04...	--	--	--	--	--	.322	--	--	--	.3	<.1	4.5	2.3
NOV
30...	<.041	.45	.81	1.61	.019	.263	.183	.127	.257	2.3	<.1	4.9	2.3
30...	<.002	--	--	<.005	<.001	--	--	<.007	--	--	--	--	--
JAN
08...	.342	.70	.88	2.15	.011	.172	.122	.111	.191	1.5	<.1	4.3	1.5
08...	--	--	--	--	--	<.022	--	--	--	<.1	<.1	.23	<.1
FEB
07...	.346	.93	1.6	2.30	.023	.574	.148	.100	.465	6.0	--	6.5	--
07...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAR
05...	.243	.76	2.1	2.56	.018	.897	.103	.085	.776	9.9	.1	5.0	9.8
05...	--	--	--	--	--	<.022	--	--	--	<.1	<.1	.17	<.1
05...	.249	.71	2.0	2.61	.019	1.1	.104	.086	.825	10	.2	5.1	10
19...	.155	.61	1.7	3.06	.029	.848	.128	<.007	.714	7.3	.3	4.4	7.0
APR
09...	.049	.50	1.4	3.38	.040	.728	.134	.130	.551	3.5	<.1	4.7	3.5
17...	E.031	.51	1.3	4.58	.057	.769	.124	.110	.398	5.3	<.1	4.5	5.3
MAY
02...	<.041	.50	1.0	3.32	.054	.674	.091	.070	.291	5.1	<.1	9.2	5.1
15...	<.040	.48	1.4	3.18	.032	.898	.113	.094	.516	9.6	<.1	4.5	9.6
JUN
05...	<.040	.42	1.4	3.86	.051	1.1	.140	.127	.534	9.2	<.1	5.4	9.2
05...	.002	--	--	<.005	<.001	--	--	<.007	--	--	--	--	--
13...	<.040	.46	1.3	2.83	.056	.912	.102	.085	.587	10	<.1	11	10
JUL
18...	<.040	.42	.84	2.75	.015	.360	.156	.141	.314	3.6	<.1	6.5	3.5
AUG
08...	E.029	.38	1.1	1.83	.020	.426	.135	.124	.283	2.8	<.1	4.8	2.8
SEP
11...	<.040	.38	.65	.719	.051	.772	.156	.141	.254	7.2	<.1	4.8	7.1

			COLI-	FECAL	CHLOR-A
	PHEO-		FORM,	STREP,	PHYTO-	ALUM-	ANTI-			BERYL-			CHRO-
	PHYTIN	E COLI,	FECAL,	KF STRP	PLANK-	INUM,	MONY,	ARSENIC	BARIUM,	LIUM,	BORON,	CADMIUM	MIUM,
	A,	MTEC MF	0.7	MF,	TON	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-
	PHYTO-	WATER	mm-MF	WATER	CHROMO	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED
DATE	PHYTON	(col./	(col./	(col./	FLUOROM	(mg/L	(mg/L	(mg/L	(mg/L	(mg/L	(mg/L	(mg/L	(mg/L
	(mg/L)	100 mL)	100 mL)	100 mL)	(mg/L)	as Al)	as Sb)	as As)	as Ba)	as Be)	as B)	as Cd)	as Cr)
	(62360)	(31633)	(31625)	(31673)	(70953)	(01106)	(01095)	(01000)	(01005)	(01010)	(01020)	(01025)	(01030)
OCT
04...	--	K50	220	54	--	--	--	2.3	--	--	124	--	--
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
30...	7.7	200	K420	K510	13.0	68	1.66	E1.6	299	<.06	117	.04	E.4
30...	--	--	--	--	--	<.3	.43	--	6.0	<.20	<2	<.30	<.2
JAN
08...	3.8	K130	48	480	6.2	--	--	1.5	--	--	78	--	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
FEB
07...	23	540	680	2400	10.3	--	--	1.3	--	--	43	--	--
07...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAR
05...	15	340	480	7400	7.3	2	.17	1.0	60.9	<.06	28	.05	<.8
05...	13	--	--	--	6.2	3	.16	1.0	57.9	<.06	26	.09	<.8
19...	10	540	580	6400	10.6	--	--	1.3	--	--	42	--	--
APR
09...	--	K90	K58	K770	--	--	--	1.4	--	--	31	--	--
17...	25	200	460	440	8.9	--	--	1.1	--	--	33	--	--
MAY
02...	5.8	92	220	K80	3.7	3	.29	1.4	69.6	<.06	33	E.02	<.8
15...	15	210	820	400	10.5	--	--	2.1	--	--	34	--	--
JUN
05...	11	1000	700	890	10.3	--	--	2.2	--	--	49	--	--
05...	--	--	--	--	--	<1	<.05	<.2	<1.0	<.06	<7	<.04	<.8
13...	6.1	K250	K200	K150	3.8	--	--	1.8	--	--	33	--	--
JUL
18...	8.9	K10	100	K7	12.2	--	--	2.7	--	--	63	--	--
AUG
08...	20	140	160	22	35.2	5	.35	2.9	89.6	<.06	62	E.03	<.8
SEP
11...	29	330	K420	45	50.1	--	--	3.3	--	--	82	--	--

						MANGA-	MOLYB-		SELE-		STRON-	VANA-
	COBALT,	COPPER,	IRON,	LEAD,	LITHIUM	NESE,	DENUM,	NICKEL,	NIUM,	SILVER,	TIUM,	DIUM,	ZINC,
	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-	DIS-
	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	SOLVED	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	(mg/L
	as Co)	as Cu)	as Fe)	as Pb)	as Li)	as Mn)	as Mo)	as Ni)	as Se)	as Ag)	as Sr)	as V)	as Zn)
	(01035)	(01040)	(01046)	(01049)	(01130)	(01056)	(01060)	(01065)	(01145)	(01075)	(01080)	(01085)	(01090)
OCT
04...	--	--	20	--	24.4	--	--	--	<2.4	--	324	<10.0	--
04...	--	--	--	--	--	--	--	--	--	--	--	--	--
NOV
30...	.26	2.5	60	.11	20.1	6.1	2.7	1.95	<2.4	<1.0	284	<8.0	19
30...	<.20	<.2	<3	<.30	--	<.1	<.2	<.50	--	<.2	.53	--	<.5
JAN
08...	--	--	10	--	16.8	--	--	--	1.3	--	296	2.8	--
08...	--	--	--	--	--	--	--	--	--	--	--	--	--
FEB
07...	--	--	M	--	6.9	--	--	--	.9	--	168	2.3	--
07...	--	--	--	--	--	--	--	--	--	--	--	--	--
MAR
05...	.16	2.1	10	E.04	3.1	3.7	1.3	1.65	.7	<1.0	127	1.8	2
05...	.16	2.1	10	E.05	2.9	3.5	1.2	1.70	.7	<1.0	121	1.8	2
19...	--	--	<10	--	9.0	--	--	--	1.2	--	210	1.8	--
APR
09...	--	--	M	--	6.0	--	--	--	1.3	--	163	1.8	--
17...	--	--	20	--	3.0	--	--	--	.8	--	114	2.2	--
MAY
02...	.15	1.9	M	E.05	5.6	1.6	1.5	1.00	.8	<1.0	134	2.7	2
15...	--	--	<10	--	7.1	--	--	--	1.4	--	158	4.8	--
JUN
05...	--	--	<10	--	10.2	--	--	--	1.3	--	196	3.0	--
05...	<.02	E.2	<10	<.08	<.3	<.1	<.2	<.06	<.3	<1.0	<.08	<.2	<1
13...	--	--	<10	--	5.2	--	--	--	.9	--	148	3.3	--
JUL
18...	--	--	<10	--	15.6	--	--	--	1.3	--	229	3.9	--
AUG
08...	.18	2.2	<10	E.04	11.5	.4	3.1	.62	1.2	<1.0	214	4.6	1
SEP
11...	--	--	<10	--	19.8	--	--	--	1.7	--	266	4.9	--

2,6-DI-

BEN-

CAR-

CARBO-

DEETHYL

ETHYL

ACETO-

ALA-

ATRA-

FLUR-

BUTYL-

BARYL

FURAN

CYANA-

DCPA

ATRA-

ANILINE

CHLOR,

ALPHA

ZINE,

ALIN

ATE,

WATER

CHLOR-

ZINE,

WATER

ZINE,

WAT FLT

WATER

WATER,

BHC

WATER,

WAT FLD

WATER,

FLTRD

PYRIFOS

WATER,

FLTRD

WATER,

0.7 m

FLTRD

DISS,

DIS-

DISS,

0.7 m

DISS,

0.7 m

DIS-

DISS,

0.7 m

DISS,

DATE

GF, REC

REC

REC,

SOLVED

REC

GF, REC

REC

GF, REC

SOLVED

REC

GF, REC

REC

(mg/L)

(82660)

(49260)

(46342)

(34253)

(39632)

(82673)

(04028)

(82680)

(82674)

(38933)

(04041)

(82682)

(04040)

OCT

04...

<.002

<.010

<.002

<.005

.164

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.009

04...

NOV

30...

<.002

<.004

<.002

<.005

.109

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.032

30...

JAN

08...

<.002

.013

<.002

<.005

.108

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.040

08...

FEB

07...

<.002

<.004

<.002

<.005

<.007

<.010

<.002

<.041

<.020

<.005

<.018

<.003

<.006

MAR

05...

<.002

.013

<.002

<.005

.148

E.004

<.002

E.006

<.020

<.005

E.013

<.003

E.029

05...

<.002

<.004

<.002

<.005

E.002

E.006

<.002

E.006

<.020

E.004

<.018

E.003

E.002

05...

<.002

.015

<.002

<.005

.164

<.010

<.002

E.006

<.020

<.005

E.013

<.003

E.037

19...

<.002

.046

.012

<.005

.191

<.010

<.002

<.041

<.020

<.005

E.006

<.003

E.037

APR

09...

<.002

.030

.336

<.005

.326

<.010

<.002

<.041

<.020

<.005

.025

<.003

E.043

17...

<.002

.065

.008

<.005

.412

<.010

<.002

E.007

<.020

<.005

E.008

<.003

E.029

MAY

02...

<.002

.060

.006

<.005

.294

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.048

15...

JUN

05...

<.002

.350

.032

<.005

1.55

<.010

<.002

<.041

<.020

<.005

E.008

<.003

E.211

05...

13...

<.002

.305

.090

<.005

1.01

<.010

<.002

<.041

<.020

<.005

E.007

<.003

E.312

JUL

18...

<.002

.081

.017

<.005

.739

<.010

<.002

<.041

<.020

<.005

E.004

<.003

E.118

AUG

08...

<.002

.044

.010

<.005

.465

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.125

SEP

11...

<.002

.015

<.002

<.005

.199

<.010

<.002

<.041

<.020

<.005

<.018

<.003

E.051

DISUL-

ETHAL-

ETHO-

LIN-

METHYL

FOTON

EPTC

FLUR-

PROP

URON

AZIN-

PARA-

DI-

WATER

ALIN

WATER

FONOFOS

WATER

MALA-

PHOS

THION

METO-

AZINON,

ELDRIN

FLTRD

WAT FLT

FLTRD

WATER

LINDANE

FLTRD

THION,

WAT FLT

LACHLOR

DIS-

0.7 m

DISS

DIS-

0.7m

DIS-

0.7 m

WATER

DATE

SOLVED

GF, REC

REC

SOLVED

GF, REC

SOLVED

GF, REC

DISSOLV

(mg/L)

(39572)

(39381)

(82677)

(82668)

(82663)

(82672)

(04095)

(39341)

(82666)

(39532)

(82686)

(82667)

(39415)

OCT

04...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.041

04...

NOV

30...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.020

.033

30...

JAN

08...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.034

08...

FEB

07...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

<.013

MAR

05...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.103

05...

E.003

.007

<.021

<.002

E.006

<.005

<.003

<.004

<.035

<.027

<.050

<.006

E.002

05...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.107

19...

E.004

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

.025

.075

APR

09...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.183

17...

E.004

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.010

.365

MAY

02...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.318

15...

JUN

05...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.753

05...

13...

E.004

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.672

JUL

18...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.270

AUG

08...

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.150

SEP

11...

.010

<.005

<.021

<.002

<.009

<.005

<.003

<.004

<.035

<.027

<.050

<.006

.060

MOL-

NAPROP-

PEB-

PENDI-

PER-

PRON-

PRO-

METRI-

INATE

AMIDE

ULATE

METH-

METHRIN

PHORATE

PRO-

AMIDE

PROPA-

PANIL

BUZIN

WATER

PARA-

WATER

ALIN

CIS

WATER

METON,

WATER

CHLOR,

WATER

SENCOR

FLTRD

P,P'

THION,

FILTRD

WAT FLT

FLTRD

WATER,

FLTRD

WATER,

FLTRD

WATER

0.7 m

DDE

DIS-

0.7 m

DISS,

0.7 m

DISS,

0.7 m

DATE

DISSOLV

GF, REC

DISSOLV

SOLVED

GF, REC

REC

GF, REC

REC

GF, REC

(mg/L)

(82630)

(82671)

(82684)

(34653)

(39542)

(82669)

(82683)

(82687)

(82664)

(04037)

(82676)

(04024)

(82679)

OCT

04...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.007

<.004

<.010

<.011

04...

NOV

30...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.006

<.004

<.010

<.011

30...

JAN

08...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.005

<.004

<.010

<.011

08...

FEB

07...

<.006

<.002

<.007

<.003

<.007

<.020

<.010

<.006

<.011

<.015

<.004

<.010

<.011

MAR

05...

E.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.005

<.004

<.010

<.011

05...

<.006

<.002

<.007

E.004

<.007

<.002

E.007

<.006

<.011

<.015

<.004

<.010

<.011

05...

<.006

<.002

<.007

E.003

<.007

<.002

<.010

<.006

<.011

E.005

<.004

<.010

<.011

19...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

<.015

<.004

<.010

<.011

APR

09...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.003

<.004

<.010

<.011

17...

.009

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.004

<.004

<.010

<.011

MAY

02...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.003

<.004

<.010

<.011

15...

JUN

05...

.030

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.005

<.004

<.010

<.011

05...

13...

.030

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.005

<.004

<.010

<.011

JUL

18...

.009

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.007

<.004

<.010

<.011

AUG

08...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.009

<.004

<.010

<.011

SEP

11...

<.006

<.002

<.007

<.003

<.007

<.002

<.010

<.006

<.011

E.010

<.004

<.010

<.011

	PRO-		TEBU-	TER-	TER-	THIO-	TRIAL-	TRI-		SED.
	PARGITE	SI-	THIURON	BACIL	BUFOS	BENCARB	LATE	FLUR-	URANIUM	SUSP.
	WATER	MAZINE,	WATER	WATER	WATER	WATER	WATER	ALIN	NATURAL	SIEVE	SEDI-
	FLTRD	WATER,	FLTRD	FLTRD	FLTRD	FLTRD	FLTRD	WAT FLT	DIS-	DIAM.	MENT,
	0.7 m	DISS,	0.7 m	0.7 m	0.7 m	0.7 m	0.7 m	0.7 m	SOLVED	% FINER	SUS-
DATE	GF, REC	REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	GF, REC	(mg/L	THAN	PENDED
	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(mg/L)	as U)	.062 mm	(mg/L)
	(82685)	(04035)	(82670)	(82665)	(82675)	(82681)	(82678)	(82661)	(22703)	(70331)	(80154)
OCT
04...	<.023	<.011	<.016	<.034	<.017	<.005	<.002	<.009	--	83	77
04...	--	--	--	--	--	--	--	--	--	84	77
NOV
30...	<.023	.037	<.016	<.034	<.017	<.005	<.002	<.009	2.10	46	84
30...	--	--	--	--	--	--	--	--	<.20	--	--
JAN
08...	<.023	E.011	<.016	<.034	<.017	<.005	<.002	<.009	--	55	58
08...	--	--	--	--	--	--	--	--	--	48	49
FEB
07...	--	--	--	--	--	--	--	--	--	63	333
07...	<.023	<.011	<.016	<.034	<.017	<.005	<.002	<.009	--	--	--
MAR
05...	<.023	.046	<.016	<.034	<.017	<.005	<.002	E.005	.85	81	866
05...	<.023	<.011	<.016	<.034	<.017	E.003	E.003	E.006	--	--	--
05...	<.023	.050	<.016	<.034	<.017	<.005	<.002	E.004	.81	83	826
19...	<.023	.014	<.016	<.034	<.017	<.005	<.002	<.009	--	77	756
APR
09...	<.023	E.009	<.016	<.034	<.017	<.005	<.002	E.004	--	86	737
17...	<.023	.047	<.016	<.034	<.017	<.005	<.002	<.009	--	88	669
MAY
02...	<.023	.015	<.016	<.034	<.017	<.005	<.002	<.009	1.44	70	257
15...	--	--	--	--	--	--	--	--	--	84	562
JUN
05...	<.023	.072	<.016	<.034	<.017	<.005	<.002	<.009	--	86	508
05...	--	--	--	--	--	--	--	--	<.02	--	--
13...	<.023	.045	<.016	<.034	<.017	<.005	<.002	<.009	--	89	546
JUL
18...	<.023	.016	<.016	<.034	<.017	<.005	<.002	<.009	--	89	162
AUG
08...	<.023	E.010	<.016	<.034	<.017	<.005	<.002	<.009	2.48	95	153
SEP
11...	<.023	E.009	<.016	<.034	<.017	<.005	<.002	<.009	--	96	150

<</td>	Less than.
K	Results based on colony count outside the acceptable range (non-ideal colony count).
E	Laboratory estimated value.
M	Presence of material verified, but not quantified.

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data