2016-09-16_PERMIT FILE - M2016010

• Permit No: M2016010
• IBM Index Class Name: Permit File
• Doc Date: 9/16/2016
• Doc Name Note: Response #5
• Doc Name: Adequacy Review Response #5
• From: Transit Mix Concrete Co.
• To: DRMS
• Media Type: D
• Archive: No

Table 1: Water Quali Monitoring Parameters
Analyte` Unit Method Holding time CDPHE Groundwater
Standards"'
ORP (field) mV Field N/A N/A
pH (field) SU Field N/A 6.5-8.5
Specific Conductance(field) pmhos/cm Field N/A N/A
Temperature (field) C Field N/A N/A
Turbidity (field) NTU Field N/A N/A
Aluminum (AI) Diss. mg/L 200.7 6 months 5
Antimony (Sb) Diss. mg/L 200.7 6 months 0.006
Arsenic (As) Diss. mg/L 200.8 6 months 0.01
Barium (Ba) Diss. mg/L 200.7 6 months 2
Beryllium (Be) Diss. mg/L 200.7 6 months 0.004
Beta and Photon Emitters mrem/year 900 6 months 4
Bicarbonate mg/L as CaCO3 2320B 14 days N/A
Boron (B) Diss. mg/L 200.7 6 months 0.75
Cadmium (Cd) Diss. mg/L 200.7 6 months 0.005
Calcium (Ca) Diss. mg/L 200.7 6 months N/A
Carbonate mg/L as CaCO3 2320B 14 days N/A
Chloride mg/L 300 28 days 250
Chromium (Cr) Diss. mg/L 200.7 6 months 0.1
Cobalt (Co) Diss. mg/L 200.7 6 months 0.05
Color color units 2120B 48 hours 15
Copper(Cu) Diss. mg/L 200.7 6 months 0.2
Corrosivity SU 9040B within 24 hours
b of receipt at noncorrosive
E. Coli mpn/100ml Colilert 24 hours N/A
Fluoride (F) mg/L 300 28 days 2
Foaming Agents mg/L 5540C 48 hours 0.5
Free Cyanide (CN) mg/L SM 4500 CN 1 14 days 0.2
Gross Alpha Particle Activity pCi/I 900 6 months 15
Hydroxide mg/L as CaCO3 2320B 14 days N/A
Iron (Fe) Diss. mg/L 200.7 6 months 0.3
Lead (Pb) Diss. mg/L 200.7 6 months 0.05
Lithium (Li) Diss. mg/L 200.7 6 months 2.5
Magnesium (Mg) Diss. mg/L 200.7 6 months N/A
Manganese (Mn) Diss. mg/1- 200.7 6 months 0.05
Mercury (Hg) Diss. mg/L 245.1 28 days 0.002
Molybdenum (Mo) Diss. mg/L 200.7 6 months 0.21
Nickel (Ni) Diss. mg/L 200.7 6 months 0.1
Nitrate as N (NO3-N) mg/L 300 48 hours 10
Nitrite as N (NO2-N) mg/L 300 48 hours 1