05525500 DATA: SW_QUAL_TBL

Station list Available data
ILLINOIS RIVER BASIN

05525500 SUGAR CREEK AT MILFORD, IL


LOCATION.-- Lat 40°37'48", long 87°43'26" (NAD of 1927), in NW1/4NE1/4 sec.16, T.25 N., R.12 W., Iroquois County, Hydrologic Unit 07120002, on pier at downstream side of bridge on County Highway 9,200 ft downstream from Mud Creek, 1 mi west of Milford, and at mile 23.9.

DRAINAGE AREA.-- 446 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	DISCHARGE: July 1948 to current year.
	STAGE: Water years 1994 to current year.
SURFACE-WATER QUALITY
	CHEMICAL: Water years 1978-91, and 1999 to 2004.
	MISCELLANEOUS: Water years 2004 and 2005; Contaminants in streambed sediments, August 1999; contaminants in fish tissue, August 1999.
BIOLOGICAL
	ALGAE: Water years 1999, 2002-04.
	BENTHIC MACROINVERTEBRATES: Water years 1999, 2002-04.
	FISH: Water years 1999, 2002-04.
	HABITAT: Water years 1999-2000, 2002-04.

REVISED RECORDS.-- WDR IL-75-1: Drainage area.

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 622.00 ft above NGVD of 1929 (621.80 ft NAVD 1988). Prior to July 23, 1970, nonrecording gage at same site and datum.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 22,900 ft³/s, Feb. 21, 1951, gage height, 20.90 ft, from rating curve extended above 8,200 ft³/s; maximum gage height, 28.16 ft, Apr. 12, 1994, discharge, 19,400 ft³/s; minimum discharge, 2.0 ft³/s, Sept. 1, 2, 7, 1972, Oct. 8, 1994.

REMARKS FOR CURRENT YEAR.--Sampled as part of the Upper Illinois River Basin (UIRB) National Water Quality Assessment Project (NAWQA). Sample of Aug. 6 at 1005 taken as part of the Midwestern "Landscape Indicators for Pesticides, Nutrients, and Biological Organisms in Small Streams" synoptic study (USEPA).

SURFACE-WATER QUALITY

									Dis-	pH,	Specif.
		Agency	Agency		Instan-		Baro-		solved	water,	conduc-
		col-	ana-		taneous	Sam-	metric	Dis-	oxygen,	unfltrd	tance,	Temper-	Temper-
		lecting	lyzing	Gage	dis-	pling	pres-	solved	percent	field,	wat unf	ature,	ature,
Date	Time	sample,	sample,	height,	charge,	method,	sure,	oxygen,	of sat-	std	uS/cm	air,	water,
		code	code	feet	cfs	code	mm Hg	mg/L	uration	units	25 degC	deg C	deg C
		(00027)	(00028)	(00065)	(00061)	(82398)	(00025)	(00300)	(00301)	(00400)	(00095)	(00020)	(00010)
OCT 2003
01...	1010	81700	80020	4.23	133	10	749	17.1	156	7.9	624	9.0	11.2
DEC
19...	0910	81700	80020	5.43	225	10	740	14.8	106	8.1	704	-4.5	1.6
FEB
03...	1105	81700	80020	4.50	129	70	748	21.0e	144	8.0	737	-7.0	.0
APR
20...	0930	81700	80020	4.60	163	10	742	8.3	86	8.2	648	14.0	16.7
MAY
19...	1025	81700	80020	9.22	E770	10	749	11.4	116	7.9	526	21.0	16.2
JUN
18...	1000	81700	80020	19.17	5780	40	757	5.5	65	7.1	186	28.5	23.4
JUL
15...	0930	81700	80020	6.72	384	40	744	6.9	80	7.5	590	25.0	22.4
AUG
06...	1000	81700	80020	4.18	100	40	745	7.4	83	7.9	630	20.0	19.9
06...	1005	81700	80020	4.18	100	40	745	7.4	83	7.9	630	20.0	19.9

					Alka-	Bicar-	Carbon-					Residue	Ammonia
					linity,	bonate,	ate,					on	+
		Magnes-	Potas-		wat flt	wat flt	wat flt	Chlor-	Fluor-			evap.	org-N,
	Calcium	ium,	sium,	Sodium,	inc tit	incrm.	incrm.	ide,	ide,	Silica,	Sulfate	at	water,
	water,	water,	water,	water,	field,	titr.,	titr.,	water,	water,	water,	water,	180degC	fltrd,
Date	fltrd,	fltrd,	fltrd,	fltrd,	mg/L as	field,	field,	fltrd,	fltrd,	fltrd,	fltrd,	wat flt	mg/L
	mg/L	mg/L	mg/L	mg/L	CaCO₃	mg/L	mg/L	mg/L	mg/L	mg/L	mg/L	mg/L	as N
	(00915)	(00925)	(00935)	(00930)	(39086)	(00453)	(00452)	(00940)	(00950)	(00955)	(00945)	(70300)	(00623)
OCT
01...	--	--	--	--	238	E289	E1	22.8	--	--	41.5	--	--
DEC
19...	--	--	--	--	253	E307	<1.0	26.4	--	--	51.7	--	--
FEB
03...	--	--	--	--	258	314	<1.0	26.1	--	--	63.4	--	--
APR
20...	--	--	--	--	236	285	1.4	149	--	--	47.9	--	--
MAY
19...	--	--	--	--	148	E179	<1.0	25.8	--	--	10.9	--	--
JUN
18...	--	--	--	--	92	112	<1.0	6.65	--	--	12.4	--	--
JUL
15...	--	--	--	--	232	281	1.4	18.2	--	--	38.3	--	--
AUG
06...	--	--	--	--	231	279	1.2	24.4	--	--	60.7	--	--
06...	76.5	34.3	2.0	12.5	231	279	1.2	24.4	.22	7.26	60.5	390	.3

	Ammonia		Nitrite		Ortho-			Total				1-	2,6-Di-
	+		+		phos-			nitro-			1,4-Di-	Methyl-	ethyl-
	org-N,	Ammonia	nitrate	Nitrite	phate,	Phos-	Phos-	gen,		Mangan-	chloro-	naphth-	aniline
	water,	water,	water	water,	water,	phorus,	phorus,	wat unf	Iron,	ese,	benzene	alene,	water
	unfltrd	fltrd,	fltrd,	fltrd,	fltrd,	water,	water,	by anal	water,	water,	water,	water,	fltrd
Date	mg/L	mg/L	mg/L	mg/L	mg/L	fltrd,	unfltrd	ysis,	fltrd,	fltrd,	fltrd,	fltrd,	0.7u GF
	as N	as N	as N	as N	as P	mg/L	mg/L	mg/L	ug/L	ug/L	ug/L	ug/L	ug/L
	(00625)	(00608)	(00631)	(00613)	(00671)	(00666)	(00665)	(62855)	(01046)	(01056)	(34572)	(62054)	(82660)
OCT
01...	--	<.04	4.06d	.009	.046	--	.094	7.12d	--	--	--	--	<.006
DEC
19...	--	<.04	8.82d	.01	.016	--	.029	9.95d	--	--	--	--	<.006
FEB
03...	--	<.04	8.34d	.01	.013	--	.022	8.49d	--	--	--	--	<.006
APR
20...	--	<.04	8.68d	.04	.008	--	.103	9.27d	--	--	--	--	<.006
MAY
19...	--	<.04	15.0d	.06	.077	--	.501oc	16.4d	--	--	--	--	<.006
JUN
18...	--	<.04	5.12d	.06	.174	--	.308oc	6.06d	--	--	--	--	<.006
JUL
15...	--	E.03n	7.07d	.03	.097	--	.178	8.03d	--	--	--	--	<.006
AUG
06...	--	<.04	3.07	.02	.041	--	.101	3.36	--	--	--	--	<.006
06...	.5	<.04	3.05	.02	.03	.046	.107	--	6.4	10.6	<.5mc	<.5	--

	2,6-Di-	2-[(2-		2-		3-	3-tert-					5-Meth-
	methyl-	Ethyl-		Methyl-	3-beta-	Methyl-	Butyl-	4-	4-	4-	4-tert-	yl-1H-	9,10-
	naphth-	6methyl		naphth-	Copros-	1H-	4-hy-	Cumyl-	Octyl-	Nonyl-	Octyl-	benzo-	Anthra-
	alene,	phenyl)	CIAT,	alene,	tanol,	indole,	droxy-	phenol,	phenol,	phenol,	phenol,	tri-	quinone
	water,	amino]2	water,	water,	water,	water,	anisole	water,	water,	water,	water,	azole,	water,
Date	fltrd,	oxoESA	fltrd,	fltrd,	fltrd,	fltrd,	wat flt	fltrd,	fltrd,	fltrd,	fltrd,	wat flt	fltrd,
	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L
	(62055)	(62850)	(04040)	(62056)	(62057)	(62058)	(62059)	(62060)	(62061)	(62085)	(62062)	(62063)	(62066)
OCT
01...	--	--	E.0519	--	--	--	--	--	--	--	--	--	--
DEC
19...	--	--	E.010	--	--	--	--	--	--	--	--	--	--
FEB
03...	--	--	E.016	--	--	--	--	--	--	--	--	--	--
APR
20...	--	--	E.034	--	--	--	--	--	--	--	--	--	--
MAY
19...	--	--	E.496	--	--	--	--	--	--	--	--	--	--
JUN
18...	--	--	E.238	--	--	--	--	--	--	--	--	--	--
JUL
15...	--	--	E.069	--	--	--	--	--	--	--	--	--	--
AUG
06...	--	--	E.037	--	--	--	--	--	--	--	--	--	--
06...	<.5	.190	--	<.5	<2.0	<1.0	<5.0mc	<1.0	<1.0	<5.0mc	<1.0	<2.0	<.5

	Aceto-	Aceto-						Ala-	Ala-
	chlor	chlor	Aceto-				Ala-	chlor	chlor	Ala-
	ESA,	OA,	chlor	Aceto-	Aceto-		chlor	ESA,	OA,	chlor	Ala-	alpha-	Anthra-
	water,	water,	SAA,	chlor,	phenone	AHTN,	ESA SA,	water,	water,	SAA,	chlor,	HCH,	cene,
	fltrd	fltrd	water,	water,	water,	water,	water,	fltrd	fltrd	water,	water,	water,	water,
Date	0.7u GF	0.7u GF	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	0.7u GF	0.7u GF	fltrd,	fltrd,	fltrd,	fltrd,
	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L
	(61029)	(61030)	(62847)	(49260)	(62064)	(62065)	(62849)	(50009)	(61031)	(62848)	(46342)	(34253)	(34221)
OCT
01...	--	--	--	.015	--	--	--	--	--	--	<.004	<.0046	--
DEC
19...	--	--	--	<.006	--	--	--	--	--	--	<.005	<.005	--
FEB
03...	--	--	--	<.006	--	--	--	--	--	--	<.005	<.005	--
APR
20...	--	--	--	.044	--	--	--	--	--	--	<.005	<.005	--
MAY
19...	--	--	--	2.88	--	--	--	--	--	--	<.005	<.005	--
JUN
18...	--	--	--	.423	--	--	--	--	--	--	<.005	<.005	--
JUL
15...	--	--	--	.104	--	--	--	--	--	--	<.005	<.005	--
AUG
06...	--	--	--	.045	--	--	--	--	--	--	<.005	<.005	--
06...	.480	.210	.030	--	<.5	<.5	<.020	.090	.030	<.020	--	--	<.5

		Azin-	Ben-
		phos-	flur-	Benzo-		beta-	beta-						Car-
	Atra-	methyl,	alin,	[a]-	Benzo-	Sitos-	Stigma-	Bisphe-	Broma-	Butyl-	Caf-		baryl,
	zine,	water,	water,	pyrene,	phenone	terol,	stanol,	nol A,	cil,	ate,	feine,	Camphor	water,
	water,	fltrd	fltrd	water,	water,	water,	water,	water,	water,	water,	water,	water,	fltrd
Date	fltrd,	0.7u GF	0.7u GF	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	0.7u GF
	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L
	(39632)	(82686)	(82673)	(34248)	(62067)	(62068)	(62086)	(62069)	(04029)	(04028)	(50305)	(62070)	(82680)
OCT
01...	.212	<.05	<.010	--	--	--	--	--	--	<.002	--	--	<.041
DEC
19...	.094	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
FEB
03...	.061	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
APR
20...	.507	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
MAY
19...	10.9	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
JUN
18...	1.11	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
JUL
15...	.736	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
AUG
06...	.320	<.050	<.010	--	--	--	--	--	--	<.004	--	--	<.041
06...	--	--	--	<.5	<.5	<2.0	<2.0	<1.0	<.5	--	<.5	<.5	<1.0mc

cis-

Desulf-

Di-

Carbo-

Per-

inyl

ethoxy-

Carba-

furan,

Chlor-

Choles-

methrin

Cot-

Cyana-

DCPA,

fipro-

Diazi-

Diel-

nonyl-

zole,

water,

pyrifos

terol,

water

inine,

zine,

water

DEET,

nil,

non,

drin,

phenol,

water,

fltrd

water,

fltrd

water,

fltrd

water,

Date

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

ug/L

(62071)

(82674)

(38933)

(62072)

(82687)

(62005)

(04041)

(82682)

(62082)

(62170)

(39572)

(39381)

(62083)

OCT

01...

<.020

<.005

<.006

<.018

<.0030

<.004

<.005

<.0048

DEC

19...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

FEB

03...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

APR

20...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

MAY

19...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

JUN

18...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

JUL

15...

<.020

<.005

<.006

<.018

<.003

<.012

<.005

<.009

AUG

06...

<.020

<.005

<.006

<.018

<.003

E.002t

<.005

<.009

06...

<.5

<2.0

<1.0

E.26t

<.5

<5.0mc

Di-

Ethal-

Desulf-

ethoxy-

Dimeth-

Disul-

flur-

Etho-

Ethoxy-

inyl-

Fipro-

octyl-

enamid

Dimeth-

foton,

D-Limo-

EPTC,

alin,

prop,

octyl-

fipro-

nil

phenol,

ESA,

OA,

enamid

water,

nene,

water,

phenol,

nil

sulfide

sulfone

water,

fltrd

water,

fltrd

water,

amide,

water,

Date

fltrd

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd

wat flt

fltrd,

ug/L

(61705)

(61951)

(62482)

(61588)

(82677)

(62073)

(82668)

(82663)

(82672)

(61706)

(62169)

(62167)

(62168)

OCT

01...

<.021

<.0020

<.009

<.005

<.009

<.005

DEC

19...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

FEB

03...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

APR

20...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

MAY

19...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

JUN

18...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

JUL

15...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

AUG

06...

<.021

<.004

<.009

<.005

<.029

<.013

<.024

06...

<1.0mc

.170

.020

<.020

<.5mc

<1.0mc

		Flufen-	Flufe-								Iso-	Iso-
	Fipro-	acet	nacet	Flufe-	Fluor-				Isobor-	Iso-	propyl-	quin-
	nil,	ESA,	OA,	nacet,	anthene	Fonofos	HHCB,	Indole,	neol,	phorone	benzene	oline,	Lindane
	water,	water,	water,	water,	water,	water,	water,	water,	water,	water,	water,	water,	water,
Date	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,	fltrd,
	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L
	(62166)	(61952)	(62483)	(62481)	(34377)	(04095)	(62075)	(62076)	(62077)	(34409)	(62078)	(62079)	(39341)
OCT
01...	<.007	--	--	--	--	<.0027	--	--	--	--	--	--	<.0040
DEC
19...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
FEB
03...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
APR
20...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
MAY
19...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
JUN
18...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
JUL
15...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
AUG
06...	<.016	--	--	--	--	<.003	--	--	--	--	--	--	<.004
06...	--	<.020	<.020	<.020	<.5	--	<.5	<.5	<.5	<.5	<.5mc	<.5	--

Methyl

Metola-

para-

Methyl

chlor

Moli-

Naprop-

Linuron

Mala-

Meta-

thion,

salicy-

ESA,

OA,

Metola-

Metri-

nate,

Naphth-

amide,

water

thion,

Menthol

laxyl,

water,

late,

water,

chlor,

buzin,

water,

alene,

water,

fltrd

water,

fltrd

water,

fltrd

water,

fltrd

water,

fltrd

Date

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

ug/L

(82666)

(39532)

(62080)

(50359)

(82667)

(62081)

(61043)

(61044)

(39415)

(82630)

(82671)

(34443)

(82684)

OCT

01...

<.035

<.027

<.006

.0301

<.006

<.0016

<.007

DEC

19...

<.035

<.027

<.015

.014

<.006

<.003

<.007

FEB

03...

<.035

<.027

<.015

E.012n

<.006

<.003

<.007

APR

20...

<.035

<.027

<.015

.240

<.006

<.003

<.007

MAY

19...

<.035

<.027

<.015

3.36

.069

<.003

<.007

JUN

18...

<.035

<.027

<.015

.623

<.006

<.003

<.007

JUL

15...

<.035

<.027

<.015

.112

<.006

<.003

<.007

AUG

06...

<.035

<.027

<.015

.499

<.006

<.003

<.007

06...

<.5

.930

.190

E.40t

<.5

Pendi-

Propa-

Peb-

meth-

Penta-

Propy-

chlor

p,p'-

Para-

ulate,

alin,

chloro-

Phenan-

Phorate

Prome-

zamide,

ESA,

OA,

DDE,

thion,

Cresol,

water,

phenol,

threne,

Phenol,

water

ton,

water,

fltrd

water,

fltrd

water,

fltrd

Date

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

ug/L

(34653)

(39542)

(62084)

(82669)

(82683)

(34459)

(34462)

(34466)

(82664)

(04037)

(82676)

(62766)

(62767)

OCT

01...

<.0025

<.010

<.004

<.022

<.011

E.0073n

<.0041

DEC

19...

<.003

<.010

<.004

<.022

<.011

.006

<.004

FEB

03...

<.003

<.010

<.004

<.022

<.011

.006

<.004

APR

20...

<.003

<.010

<.004

<.022

<.011

.006

<.004

MAY

19...

<.003

<.010

<.004

.029

<.011

.007

<.004

JUN

18...

<.004

<.010

<.004

<.022

<.011

.010

<.004

JUL

15...

<.003

<.010

<.004

<.022

<.011

.016

<.004

AUG

06...

<.003

<.010

<.004

<.022

<.011

.053

<.004

06...

<1.0

<2.0mc

<.5

<.050

<.020

Tri-

Pro-

Propar-

Tebu-

Terba-

Terbu-

Tetra-

Thio-

Tri-

butyl

Propa-

panil,

gite,

Sima-

thiuron

cil,

fos,

chloro-

bencarb

allate,

bromo-

phos-

chlor,

water,

Pyrene,

zine,

water

water,

ethene,

water

water,

methane

phate,

water,

fltrd

water,

fltrd

water,

fltrd

water,

Date

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

0.7u GF

fltrd,

ug/L

(04024)

(82679)

(82685)

(34470)

(04035)

(82670)

(82665)

(82675)

(34476)

(82681)

(82678)

(34288)

(62089)

OCT

01...

<.010

<.011

<.023

<.005

<.016

<.034

<.017

<.0048

<.0023

DEC

19...

<.025

<.011

<.023

<.005

<.016

<.034

<.017

<.010

<.002

FEB

03...

<.025

<.011

<.023

<.005

<.016

<.034

<.017

<.010

<.002

APR

20...

<.025

<.011

<.023

.033

<.016

<.034

<.017

<.010

<.002

MAY

19...

<.025

<.011

<.023

.085

<.016

<.034

<.017

<.010

<.002

JUN

18...

<.025

<.011

<.023

.048

<.016

<.034

<.017

<.010

<.002

JUL

15...

<.025

<.011

<.023

.007

<.016

<.034

<.017

<.010

<.002

AUG

06...

<.025

<.011

<.695

E.005n

<.016

<.034

<.017

<.010

<.002

06...

<.5

<.5mc

<.5

			Tri-	Tri-	Tris(2-	Tris(2-	Tris(di		Sus-
		Tri-	flur-	phenyl	butoxy-	chloro-	chloro-	Di-	pended	Number
	Triclo-	ethyl	alin,	phos-	ethyl)	ethyl)	i-Pr)	chlor-	sedi-	of
	san,	citrate	water,	phate,	phos-	phos-	phos-	vos,	ment	sam-
	water,	water,	fltrd	water,	phate,	phate,	phate,	water	concen-	pling	Sampler
Date	fltrd,	fltrd,	0.7u GF	fltrd,	wat flt	wat flt	wat flt	fltrd,	tration	points,	type,
	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	ug/L	mg/L	count	code
	(62090)	(62091)	(82661)	(62092)	(62093)	(62087)	(62088)	(38775)	(80154)	(00063)	(84164)
OCT
01...	--	--	<.009	--	--	--	--	--	87	6	3060
DEC
19...	--	--	<.009	--	--	--	--	--	71	10	3060
FEB
03...	--	--	<.009	--	--	--	--	--	52	1	3060
APR
20...	--	--	<.009	--	--	--	--	--	234	10	3051
MAY
19...	--	--	<.009	--	--	--	--	--	488	10	3051
JUN
18...	--	--	<.009	--	--	--	--	--	142	6	3051
JUL
15...	--	--	<.009	--	--	--	--	--	133	6	3060
AUG
06...	--	--	<.009	--	--	--	--	--	119	6	3060
06...	<1.0	<.5	--	<.5	<.5	<.5	<.5	--u	--	6	3060

Remark codes used in this table: < -- Less than
E -- Estimated value Value qualifier codes used in this table: c -- See laboratory comment
d -- Diluted sample: method hi range exceeded
e -- See field comment
m -- Value is highly variable by this method
n -- Below the LRL and above the LT-MDL
o -- Result determined by alternate method
t -- Below the long-term MDL Null value qualifier codes used in this table: u -- Unable to determine-matrix interference