STATE HEALTH OEPT. 



STATc 

 LAT.-LONG. 

 STATICN CODE 

 CATE SAMPLED 

 TIME SAMPLED 

 METHOD SAMPLED 

 SAMPLE SCUPCE 

 WATER LSE 

 ACUIFER(S) 



SAMPLED ay 



WATER CUALITY BUREAU 



MCNT4NA 

 12-23-75 



HELENA, HChTAHA 5St( 



GR48 



STREAM __ __ 



RECREATIONAL 



WQBh 



SAMPLING SITE: 



1122212^ ~" ■ ^ CGIMY 



^^** SAhPLE LOCATION 



ANALYSIS NUHEER 



DRAINAGE BAilh 



WATER FLOW RATE 



FLCW MEASUREMENT METhOO 



^'rnilP'^^ ^^ '■A'^O SURFilCE 



TOTAL WELL DEPTH BELOW LS 



SUL A80VE(*) OR BELOW LS 



SAMPLE DEPTH EELOW SURFACE 



8LACKF0OT R, /ecVE ^/h.TeHuLCH 



LSmSKL/FK 

 15N 6h 21CAC 

 15W2452 

 76F 



1- CFS(f 

 NCT MEASURED 



CALCIUM 



MAGNESIUM 



SCDIUN 



POTASSIUM 



IFCN 



MANGANESE 



ALLMI^UH 



(CA) 

 (MG) 

 (NAJ 

 (K) 

 (FEJ 

 CMNi 

 CAL) 



^G/L 



< .01 

 .2't 



^EQ/L 



0.009 



TOTAL CATIONS 0.009 



fiICAPaONATECHC03J 



CARBONATE CC03J 



CHLORIDE 



SULFATE 



FLUORIDE 



NITRATE (N03 



^C3+NC2 (TOT 



PHCSPHATE(P04 



(CD 



(S04) 



if I 



AS NJ 



AS NI 



AS PJ 



MG/L 

 73. 



0. 



1C5. 



MEC/L 

 1.20c 

 0.0 



2.18^ 



FIFin L^Tcr, . LAaORATCRY PH 



FIELD WATER TEHPE^^muRE (C) 



DISSOLVED SCLICS C^CULATEO 



LAB CCNOUCTIVIlY-LiHCwSC 



TCTAL ANIONS 



ARSENIC. 01SS(MG/L 

 CCPFER,DISS(MG/L 



ZI^c,DIss{^G/L 



COPPER, TGTAL(MG/L 

 ZINC, TOTAL (NG/L 

 LeAO, TOTAL (NG/L 

 IRCN, TOTAL (A'G/L 



CACMIU^,T0T (MS/L AS COi 

 ARSENIC, TOT (A^G/L A^ AS 



D C I T 

 AS AS) 

 CU) 

 2NJ 

 CU) 

 ZN) 

 P8J 

 FE) 



I 



AS 

 AS 



AS 

 AS 



AS 

 AS 



7.70 



0.5 



343. 



C N A L 



< .001 



< .01 

 1.6 



.01 

 1.9 

 0.G5 



-12 



.24 



.005 

 0.001 



3.38 



TOTAL HARDNESS AS 



TOTAL ALKALINITY AS 



LAB TUKBICITY 



SODIUM ADSORPTION 



CACC3 

 CAC03 



(jruj 



RATIO 



6C 



1 



PAR 

 CAOMIU 

 LEA 

 CCPP 

 21 

 L£ 

 IR 

 MANGAN 

 CADMIU 

 ARSEN 



A M E 



M»OISS 



G DISS 



ER,TR 



NC,TR 



AD,TR 



CN.TR 



ESE.TR 



r*t TR 



IC,TH 



T t f 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



(MG/L 



S 



AS CDJ 

 AS P8J 

 AS CUJ 

 AS 2N) 

 AS PB) 

 AS FE) 

 AS MN) 

 AS CD) 

 AS AS) 



.003 

 < .05 



< o.ci 



1.9 



< 0.05 

 .C8 

 .24 



.005 

 .001 



.. I 



><E««KS: «IK£-HC.S= ►CNIIORIhC 



•----»___ " " r.cicHi fR-rOTAL RECOVERAE 



SAf-PLE NO 

 COMPLETED 

 STND CEV. 

 SEGMENT 



f^POES n \ no ^^ *^ ^L SC4 hCC3 



0-0 CO 0.0 0.0 o.c 64.6 35.4 



LITER 



LSFENCED' 

 LE 



»ceh1 



AB K( 

 0650 

 CC3 NC3 

 O.C CO 

 75W2452 



A-8 



