2023-09-06_PERMIT FILE - M2023032

• Permit No: M2023032
• IBM Index Class Name: Permit File
• Doc Date: 9/6/2023
• Doc Name Note: Exhibit G - Water Information
• Doc Name: Application
• From: Martin Marietta Materials, Inc.
• To: DRMS
• Email Name: ANM
• Email Name: JLE
• Media Type: D
• Archive: No

In the event of a well owner complaint, Martin Marietta will commit to reporting any complaints received from
well owners to the DRMS within 48 hours, to investigating the complaint as soon as practical, and to
submitting the results to the DRMS for evaluation within 30 days.
Table G-1
Water Quality Sampling, Analyte List
Parameter Applicable Water Quality Standard Comments
Concentration
Aluminium-Dissolved 5 mg/L Filter in field(0.45 micron)
Antimony-Dissolved 0.006 mg/L Filter in field(0.45 micron)
Arsenic-Dissolved 0.01 mg/L Filter in field(0.45 micron)
Barium-Dissolved 2.0 mg/L Filter in field(0.45 micron)
Beryllium-Dissolved 0.004 mg/L Filter in field(0.45 micron)
Boron-Dissolved 0.75 mg/L Filter in field(0.45 micron)
Cadmium-Dissolved 0.005 mg/L Filter in field(0.45 micron)
Chromium-Dissolved(CrVI) 0.1 mg/L Filter in field(0.45 micron)
Cobalt-Dissolved 0.05 mg/L Filter in field(0.45 micron)
Copper-Dissolved 0.2 mg/L Filter in field(0.45 micron)
Cyanide-Free 0.2 mg/L
Fluoride-Total F 2.0 mg/L
Iron-Dissolved 0.3 mg/L Filter in field(0.45 micron)
Lead-Dissolved 0.05 mg/L Filter in field(0.45 micron)
Lithium-Dissolved 2.5 mg/L Filter in field(0.45 micron)
Manganese-Dissolved 0.05 mg/L Filter in field(0.45 micron)
Mercury-Dissolved 0.002 mg/L Filter in field(0.45 micron)
Molybdenum-Dissolved 0.21 mg/L Filter in field(0.45 micron)
Nickel-Dissolved 0.1 mg/L Filter in field(0.45 micron)
Nitrate(NO3) 10.0 mg/L as N Filter in field(0.45 micron)
Nitrite(NO2) 1.0 mg/L as N Filter in field(0.45 micron)
Nitrate+Nitrite(NO2+NO3), dissolved 10.0 mg/L as N Filter in field(0.45 micron)
pH 6.5-8.5 Measure in field
Selenium-Dissolved 0.02 mg/L Filter in field(0.45 micron)
Silver-Dissolved 0.05 mg/L Filter in field(0.45 micron)
Sulfate-Total 250 mg/L
Thallium-Dissolved 0.002 mg/L Filter in field(0.45 micron)
TDS 400 mg/L Filter in field(0.45 micron)
Uranium-Dissolved 0.0168 to 0.03 mg/L Filter in field(0.45 micron)
Vanadium-Dissolved 0.1 mg/L Filter in field(0.45 micron)
Zinc-Dissolved 2 mg/L Filter in field(0.45 micron)
Chloride, dissolved 250 mg/L Filter in field(0.45 micron)
Notes: Detection Limit/Reporting Limit must be
equivalent to the water quality standard or lower.
Martin Marietta Materials-Thunderbird Sand and Gravel-MLRB 112 Permit Application
Exhibit G-8