GENERAL35475

• Permit No: C1981021
• IBM Index Class Name: General Documents
• Doc Date: 3/1/1983
• Doc Name: PROPOSED DECISION AND FINDINGS OF COMPLIANCE
• Permit Index Doc Type: FINDINGS
• Media Type: D
• Archive: No

Table 6, !•lilliams Drav,; Descriptive Statistics of !later (luality Data
(directly from Kuhn, 1932)
DESCRIPTIVE S7AT15TlC5 OF UzTEP.-gUALITY DATA
STATION I+UNBER: 066]9420 :+ANE: NILLIAXS ORIG+ NEA0. NPLOEN, CO
LAT 40'41'18' LONG 106'06'19' DRAINAGE zRG: 3.95 50 NI (10.27 Sq ~)

PROPERTY OR COkSTITUENT
N MISIMUM MIHIMI01
MEAN STANDARD COEFFICIENT
OF
SKEMNESS
VALUE VALUE OEY IATION YzRIAi ION
OITGEN, DISSOLVED (MG/L) 1 9.10 9.10 9.10 ------ ------ ----
PX FSELD (UNITS) 5 8.~0 7.20 17.80 ------ ------ ----
SPECIFIC CONDUCizI:CE (M ICFOMN05) 5 1150.00 110.00 446.80 406.89 91.01 1.96
STREAMFL01, 1.'+STANTANEOUS (CFS) 5 16.00 O.I2 4.02 6.75 161.90 2.15
TEYPER4TL'R E. NAi ER (DEG C) l 27.00 0.50 8.50 10.11 L19.69 1.47
ALKAL [MITT (MG/L AS CAC03) 5 {20.00 /O.CO 150.80 153.76 101.10 2.03
91 GRSCNATE (NG/L 45 C07) 1 120.00 120.00 120.00 ------ ------ ----
CAA90kATE (~nG/L RS C03) 1 0.00 0.00 0.00 ------ ------ ----
CARBON OfOIC IDE DISSOLVED (MG/L AS C02) 1 3.00 J.00 ].00 ------ ----- ----
GRBON, ORGANIC D!550LVED (nG/L AS C) 3 11.00 13.00 13.33 0.58 1.7J 1.77
CARBON, CRGZNIC TOTAL (MG/L AS C) 3 17.00 11.00 12. J3 1.15 5.76 -1.11
CALCIUM DISSOLVED pW/L AS CA) 5 97.00 11.00 36.80 ]1.51 94.11 L97
CHLORIDE, 01550LYED (NG/L AS CL) S 7.10 2.00 3.94 2.06 52.20 1.J3
FLUORIDE, DISSOLVED (MG/L A5 F) 5 0.80 0.20 0.12 0.27 51.29 1. R9
HARDNESS (NG/L AS CAC03) 5 a80.00 x8.00 171.80 111.79 99.99 1.97
HARDNESS, NOnCARBCYATE (MG/L CA[O7) 5 61. D0 0.00 23.60 2J.52 99.67 1.17
NAGNESI UI, DI550LYE0 (MG/L AS .nG) 5 58.00 1.90 20.02 21.63 108.01 2.C7
NIiRCGEM, f102•kOJ DISSOLVED (nG,L zS N) 0 2.20 O.DI O.61 1.07 176.29 1.35
PHOSPHATE, ORTHO, OISSOLVEJ (NG/L AS P04) 4 0.61 0.25 0.18 0.18 71.44 -0.76
PMOSDHORUS, ORTNO, DISSOLVED (nG/L AS P) 4 O.YI 0.08 0.16 0.06 J9.23 -0.76
POTASS IID7, DISSOLY'_D (MG/L PS K) 5 6.10 7.10 1.22 1.32 31.72 1.17
SILICA, OISSOLYEO (MG/L AS 51021 5 17.00 5.90 9.96 1.19 42.09 I. Si
SOOfIRI, DISSOLY.O (MG/L A5 NA) 5 110.00 8.10 J8.02 41.09 108.06 2.0]
SODIUM zD50RPilOk RAi10 5 2.20 0.50 1.12 0.65 57.66 1.53
SULFATE DISSOLYEO !MG/L RS S04) 5 250.00 18.00 91.10 ~ 92.75 101.17 1.77
SEDIMENT, SUSPEnDED (n'u/L) 3 75.00 11.00 26.00 10.82 41.60 -1.15
SEDIMENT DI SCxRRGE, SUSPENDED (T/CAY) 7 0.2] 0.03 0.11 0.33 101.12 1.58
SOLIDS, 5LF7 OF OISS. COI+STITUEIITS (ftv/L) 5 809.00 80.00 298.00 297.77 98.15 1.95
SOLIDS, DISSOLVED (TONS 7ER AC-FT) 5 1.10 0.11 0.40 0.10 98.80 1.96

DISSOLVED TOTAL
MIN00. N NAKINI7N NIN IMIPI MEAN N MASIMUM MIN{MUM MEAN
ELEMENTS (UG/L) YALUE VALUE YALUE ~ YALUE
ALUMINUM 5 150.0 30.0 72.0 5 2200.0 250.0 912.0
ARSENIC 4 2.0 1.0 1.7 5 3.0 1.0 2.0
BORpI 5 290.0 10.0 128.0 - .---- ----- -----
GGiIUN 1 1.0 1.0 1.0 1 2.0 0.0 I.0
[xROMIUM - ----- ----- ----- 1 5.0 1.0 3.5
[09ALT - --- ----- ---- 2 0.0 0.0 0.0
COPPER / 5.0 l.0 2.8 5 '20.0 2.0 - 6.8
IAdI 5 190.0 100.0 272.0 5 5100.0 230.0 1790.0
LGD S /.0 0.0 1.8 S fi1.0 1.0 19.1
NAYGAxESE 5 250.0 10.0 86.0 5 230.0 70.0 122.0
NERNRT 1 0.2 0.0 0.1 / 0.0 0.0 D.0
MOLTBDENUM / 10.0 10.0 10.0 l ~ 2.0 0.0 0.8
NICKEL 4 J.0 0.0 1.0 1 9.0 l.0 6.0
SELENI@1 / 1.0 0,0 0.7 / l.0 0.0 0.5
ZINC 5 20.0 /.0 10.8 5 60.0 10.0 30.0
)The value for pH fs the nedtan, defined as the middle value ii N fs odd, or the average of Che two nlddle values if
A 9s even.