WSP08741

• File Number: 8170
• Description: Arkansas Basin Water Quality Issues
• State: CO
• Basin: Arkansas
• Water Division: 2
• Date: 1/1/1993
• Author: USGS
• Title: Reconnaissance of Water Quality of Lake Henry and Lake Meredith Reservior - Crowley County - Southeastern Colorado - April-October 1987
• Water Supply Pro - Doc Type: Report/Study

0065

Table 16. Analyses of chemical constituents for site HEW2 at Lake Henry
[NTU, nephelometric turbidity units; mgIL. milligrams per liter; u, no data: <.Iess lhan; Jlg/L. micrograms per liter)
Nitro- Nitro- Nitro- Nitro- Nltro- Nitro- Nitro-
Sam- Sam- gen, gen, gen, gen, gen, gen. gen,
pIIng TIme pIIng Turbidity nitrate nitrite N02+N03 NO,+NO, ammonia ammonia organic
date, depth (NTU) total total total dissolved total dissolved total
1987 (Ieet) (mglL (mglL (mgIL as (mglL as (mglL BS (mgIL as (mgIL
as N) as N) N) N) N) N) as N)
05-01 1100 2 7.5 0.004 <0.010 0.017 0.130 0.147 1.2
05.01 1200 8 12 0.009 .005 .014 .044 .132 .131 .87
06-29 1330 2 27 .080 .011 .091 .109 .092 .120 1.2
06.29 1400 8 32 .082 .012 .094 .102 .068 .107 .83
08.19 1315 2 18 .058 .005 .063 <.010 <.002 .003
08-19 1415 4 97 .007 <.010 <.010 .045 .045 1.1
10.06 1120 2 32 .003 <.010 .018 .074 .048 1.3
10-06 1125 5 43 .004 <.010 <.010 .054 .035 .95
Nitro- Phos~
gen, Nitro- Phos- Phos- Phos- phorus, Cal. Magne-- Sodl. Potas- Alka.
Sam- ammo- phorus, phorus, clum, slum, um, slum, IInlty
piing nl8 + gen, phoru8, dis- ortho, ortha, dls. dls- dls- dls- lab
total lotal dls.
date, organic (mgIL (mgIL solved total solved solved solved solved solved (mglL
1987 total as N) asP) (mglL (mglL (mgIL (mgIL (mglL (mgIL (mgIL as
(mglL as P) as P) as P) as Ca) as Mg) as Na) BS K) CaCO,)
BS N)
05-01 1.3 0.075 0.013 0.009 <0.001 100 31 65 4.2 108
05-01 1.0 1.0 .080 .008 .017 .001 110 33 67 4.4 109
06-29 1.3 1.4 .103 .021 .009 .002 93 28 57 4.7 106
06-29 .90 .99 .106 <.005 .011 .002 90 27 55 4.6 107
08-19 .80 .86 .031 .009 .014 .003 92 31 64 5.4 104
08-]9 1.1 .030 .010 .015 .004 82 27 58 5.1 104
10-06 1.4 .050 .080 .020 .051 99 33 72 4.9 109
10.06 1.0 .049 .040 .010 .023 90 30 65 4.4 110
Sul- Solids, BBrl. Cad.
fate, Chlo- Fluo- Silica, sum Arse- Ara8- Barl- Boron, Boron, mlum,
Sam- ride, ride, dls. 01 nle, um, total
dls. nle, lotal um, dls. total
piing solved dls. dis- solved canst!- total dls. dls- recov. solved
date, solved solved (mgIL tuents, solved recov- solved erable recov-
(mglL (J!gIL .rable (~g/L erable
1987 (mgIL (mgIL as dls- (~gIL (~g/L (~gIL
as asCI) BS F) 510,) solved BsAs) as As) (~glL as Ba) as B) as B) (~g/L
SO,) (mglL) 8S Ba) BS Cd)
05-01 400 25 1.0 1.4 693 100 ]20 <I
05-01 400 22 0.90 1.1 704 <I 100 110 <I
06-29 340 24 1.0 2.5 614 2 100 83 120 110 <I
06-29 330 23 0.80 2.6 598 2 100 86 90 110 <I
08-19 370 18 1.1 5.4 650 2 200 92 150 130
08.19 370 18 1.1 4.9 629 4 200 83 130 130
10-06 400 21 1.1 7.0 704 4 100 150 <I
10-06 410 21 1.1 6.3 694 4 100 140 <I

SUPPLEMENTAL DATA 37