2008-12-17_HYDROLOGY - M2004078 ‎(7)‎

• Permit No: M2004078
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/17/2008
• Doc Name: 2008 Annual Water Quality Rpt.- Appendix A1- Groundwater Quality Tables
• From: Denver Water
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Lupton Lakes Sand and Gravel Mine - Ft. Lupton, Colorado
Water Quality Monitoring Summary
Sample Date: April 2008
Groundwater quality monlforin as r uired b the Division of Minerals and Geology Permit #M-2004-078
Wells Recharge
limits by Test Proposed

Parameters
Units
CDPHEt•2 Porting
Limits Baseline
Levels
CRMW-0
1 CRMW-0
4 CRMW-0
6 CRMW-0
9 CRMW-1
6 CRMW-4 South
1 Recharg North
e Recharge Far North
Recharge
Arsenic - Dissolved mg/L 0.01 0.0020 0.03 0.004 4 0.001 7 0.002 0 0.001 2
3 Fecal Collform mpn/
100 ml ABSENT 2 1 < 2 < 2 < 2 < 2 -
Fluoride mg/L 4 0.09 1.4 1.25 1.1 3 1.4 7 0.9 1.3 9 1.19 1.4 4 1.39 1.12
Mercury mg/L 0.002 0.0002 0.0002 0.0010 0.0004 <0.0002 - - -,0.0002
Nitrate-N m L 10 0.04 29.9 19.78 11.19 17.44 1.54 9.06 20.04 17.82 15.11 18
58
Chloride mg/L 250 0.01 158 152.50 113.62 112.59 238.63 112.24 165.62 113.40 112.35 .
158.01
Iron -Dissolved mg/L 0.3 0.005 0.05 0.028 0.125 0.048 0.030 0.027 0.115 0.022 0.030
PH units 8.5 - - 7.29 7.01 7.62 7.26 7.55 6.93 7.76 7.81 7.22
Sulfate mg/L 250 0.01 237 235.40 190.36 212.27 258.76 216.49 228.57 208.68 201.06 225.20
Total Dissolved Solids m /L 500 5.0 1075 739 749
Bicarbonate mg/L --- 0.1 384 373.3 251.3 525.7 241.9 340.7 207.0 342.9
Calcium - Dissolved mg/L -- 0.40 139 179.9 117.0 99.3 174.2 100.0 126.2 97.2 92.9 128.6
Carbonate M91L = 0.1 0 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1
Magnesium - Dissolved mg/L 0.1 44 33.5 28.3 21.1 37.8 21.8 30.6 20.6 20.2 30
2
CL Sodium - Dissolved mg/L - 0.1 150 154.9 108.8 120.9 182.9 122.6 153.7 119.6 117,0 .
151,1
Total Alkalinity rnq1L C as - 0.1 - 306.0 206.0 182.1 430.9 198.3 279.3 179.2 169.7 281.1
Total Suspended Solids mg/L 5.0 8015 15120 4360 1127 49 1370 164 124 6 57
Total Phosphate mg/L 0.01 3.70 11.80 1.70 0.80 0,25 _
Turbidity NTU 0.0 27.70 2310.00 530.00 18.60 762.50 81.30 41.5 1.52 1.66

Total Extractable Hydrocarbons m L 0.40 0 <0.40 <0.40 <0.40 1 - - <0.40
2,4-D Ng/L - 2.00 - <2.00 <2.00 <2.00 -- <2.00 -
2,4-DB pg/L - 5.00 - <5.00 <5.00 <5.00 - <5.00 -
Dicamba pg/L - 2.00 - <2.00 <2.00 <2.00 <2.00
Dichlorprop pg/L 0.52 to 5 2.00 <2.00 <2.00 <2.00 <2.00

e Dinoseb Ng/L 7 2.00 <2.00 <2.00 <2.00 -- <2.00

t1 MCPA pg/L - 250 - <250 -,250 -,250 -- - <250
MCPP lig/L - 250 - -,250 -,250 -,250 - -,250
--
-
2.4.5-T pg/L - 2.00 - <2.00 <2.00 <2.00 - <2,00 - -
2,4,5-TP SiNex /L 2.00 - -,2.00 -,2.00 -,2.00 -,2,00 _
Methyl-t-butyl ether pg/L - 10.0 - <10.0 <10.0 <10.0 - <10.0 --
Benzene Ng/L 5 2.0 - <2.0 <2.0 <2.0 <2.0
Toluene Pg/L 1,000 2.0 - <2.0 <2.0 <2.0 - <2.0
Ethylbenzene pg/L 700 2.0 - <2.0 <2.0 <2.0 - <2.0 -
X lene Total ,400 to 10,00 5.0 <5.0 <5.0 <5.0 <5.0
Aldrin pg/L - 0.0500 - <0.0500 <0.0500 <0.0500 - <0.0500
a-BHC pg/L - 0.0500 - <0.0500 <0.0500 <0.0500 <0.0500
b-BHC Ng/L - 0.0500 - <0.0500 <0.0500 <0.0500 - <0.0500
d-BHC Ng/L - 0.0500 - <0.0500 <0.0500 <0.0500 -- -,0.0500
g-BHC lig/L - 0.0500 - <0.0500 <0.0500 <0.0500 - <0.0500
« Chlordane (Technical) Ng/L - 0.500 - <0.500 <0.500 <0.500 - <0.500
a-Chlordane pg/L 0.10 to 2 0.0500 - <0.05W <0.0500 <0.0500 - <0.0500
g-Chlordane lig/L 0.10 to 2 0.0500 - <0.0500 <0.0500 <0.0500 - - <0.0500
4,4'-DDD Ng/L 0.15 0.100 - <0.100 <0.100 <0.100 <0.100
4.4'-DDE pg/L 0.1 0.100 - <0.100 <0.100 <0.100 <0.100
4,4'-DDT pg/L 0.1 0.100 - <0.100 <0.100 <0.100 - <0,100
Dieldrin Ng/L 0.002 0.100 - <0.100 <0.100 <0.100 - <0.100
Endosulfan I Ng/L 42 0.0500 - <0.0500 <0.0500 <0.0500 - <0.0500
EndosulfanII lig/L 42 0.100 - <0.100 <0.100 <0.100 - <0.100
Endosulfan sulfate Ng/L 42 0.100 - <0.100 <0.100 <0.100 - <0,100
Endrin yg/L 2 0.100 - <0.100 <0.100 <0.100 - <0.100 -
E ndrin aldehyde lig/L 2.1 0.100 - <0.100 <0.100 <0.100 - <0.100
E ndrin ketone Ng/L - 0.100 - <0.100 <0.100 <0.100 - - <0.100 -
H eptachlor pg/L 0.008 to 0.4 0.0500 - <0.0500 <0.0500 <0.0500 - <0.0500
H eptachlor epoxide {rgn. 0.004 to 0.2 0.0500 - <0.0500 <0.0500 <0.0500 <0.0500
Methoxychlor Pg/L 35 to 40 0.500 - <0.500 -,0.500 x.500 - - <
-
T oxa ene 0.032 to 3 2.00 <2.00 <2.00 1
<2.00 -,2.001 -
Secondary Drinking Water Standards - Suggested Limits by CDPHE. The secondary maximum contaminant levels are intended as guidelines.
t Colorado Department of Public Health and Environment (CDPHE) maximum contaminant level (MCL) for Drinking Water
2 Colorado Department of Public Health and Environment (CDPHE) standards for groundwater
'Laboratory results shown In RED HIGHLIGHT exceed MCL where applicable
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