305(b) Ground-water Quality Sampling - Analytes
Compound CAS No Detection limit Units
Physical Properties      
pH     standard units
Dissolved oxygen     mg/L, percent saturation
Specific conductance     uS/cm
Color    1 Pt-Co unit
Temperature     degrees Celsius
Major Ions      
Acid Neutralizing Capacity (ANC), laboratory  471-34-1 8 mg/L
Alkalinity, laboratory  471-34-1 8 mg/L
Boron  7440-42-8 2 ug/L
Calcium  7440-70-2 0.02 mg/L
Chloride  16887-00-6 0.12 mg/L
Fluoride  16984-48-8 0.08 mg/L
Iron  7439-89-6 4 ug/L
Magnesium  7439-95-4 0.012 mg/L
Manganese  7439-96-5 0.2 ug/L
Potassium  7440-09-7 0.06 mg/L
Residue, 180 degrees Celsius (TDS)    10 mg/L
Silica  7631-86-9 0.02 mg/L
Sodium  7440-23-5 0.12 mg/L
Sulfate  14808-79-8 0.18 mg/L
Nutrients      
Nitrogen, ammonia as N  7664-41-7 0.02 mg/L
nitrogen, ammonia + organic nitrogen  17778-88-0 0.1 mg/L
nitrogen, nitrite  14797-65-0 0.002 mg/L
nitrogen, nitrite + nitrate    0.04 mg/L
phosphorus, phosphate, ortho  14265-44-2 0.008 mg/L
Organic carbon   0.6 mg/L
Trace Elements      
Aluminum  7429-90-5 6 ug/L
Antimony  7440-36-0 0.4 ug/L
Arsenic 7440-38-2 0.2 ug/L
Barium  7440-39-3 0.4 ug/L
Beryllium  7440-41-7 0.02 ug/L
Cadmium  7440-43-9 0.06 ug/L
Chromium  7440-47-3 0.4 ug/L
Cobalt  7440-48-4 0.1 ug/L
Copper  7440-50-8 4 ug/L
Lead  7439-92-1 0.1 ug/L
Lithium  7439-93-2 0.6 ug/L
Manganese  7439-96-5 0.4 ug/L
Mercury 7439-97-6 0.01 ug/L
Molybdenum  7439-98-7 0.1 ug/L
Nickel  7440-02-0 0.2 ug/L
Selenium  7782-49-2 0.12 ug/L
Silver  7440-22-4 0.06 ug/L
Strontium  7440-24-6 1.6 ug/L
Thallium  7440-28-0 0.12 ug/L
Uranium, natural  7440-61-1 0.02 ug/L
Zinc  7440-66-6 2 ug/L
Dissolved Gases      
O2      
CH4      
CO2      
N2O      
N2      
Ar      
Radionuclides      
Radon-222 14859-67-7 20 pCi/L
Gross-alpha radioactivity 12587-46-1 3 pCi/L
Gross-beta radioactivity 12587-47-2 4 pCi/L
Bacteria      
Total Coliform   1 Colonies per 100 mL
Fecal Coliform   1 Colonies per 100 mL
E coli (if other coliform bacteria present)     Positive/negative
Heterotrophic plate count   1 Colonies per mL
Volatile Organic Compounds      
1,1,1-Trichloroethane  71-55-6 0.1 ug/L
1,1,2-Trichlorotrifluoroethane  76-13-1 0.1 ug/L
1,1-Dichloroethane  75-34-3 0.1 ug/L
1,1-Dichloroethylene  75-35-4 0.1 ug/L
1,2-Dichlorobenzene  95-50-1 0.1 ug/L
1,2-Dichloroethane  107-06-2 0.2 ug/L
1,2-Dichloropropane  78-87-5 0.1 ug/L
1,3-Dichlorobenzene  541-73-1 0.1 ug/L
1,4-Bromofluorobenzene  460-00-4   pct
1,4-Dichlorobenzene  106-46-7 0.1 ug/L
Benzene  71-43-2 0.1 ug/L
Bromodichloromethane  75-27-4 0.1 ug/L
Bromoform  75-25-2 0.2 ug/L
Chlorobenzene  108-90-7 0.1 ug/L
Chloroform  67-66-3 0.1 ug/L
cis-1,2-Dichloroethylene  156-59-2 0.1 ug/L
Dibromochloromethane  124-48-1 0.2 ug/L
Dichlorodifluoromethane  75-71-8 0.2 ug/L
Dichloromethane  75-09-2 0.2 ug/L
Diethyl ether  60-29-7 0.2 ug/L
Diisopropyl ether  108-20-3 0.2 ug/L
Ethyl tert-butyl ether  637-92-3 0.1 ug/L
Ethylbenzene  100-41-4 0.1 ug/L
m- and p-Xylene  179601-23-1 0.2 ug/L
o-Xylene  95-47-6 0.1 ug/L
Styrene  100-42-5 0.1 ug/L
tert-Butyl methyl ether  1634-04-4 0.2 ug/L
tert-Pentyl methyl ether  994-05-8 0.2 ug/L
Tetrachloroethylene  127-18-4 0.1 ug/L
Tetrachloromethane  56-23-5 0.2 ug/L
Toluene  108-88-3 0.1 ug/L
trans-1,2-Dichloroethylene  156-60-5 0.1 ug/L
Trichloroethylene  79-01-6 0.1 ug/L
Trichlorofluoromethane  75-69-4 0.2 ug/L
Vinyl chloride  75-01-4 0.2 ug/L
Pesticides and Pesticide Degradates      
2,6-Diethylaniline  579-66-8 0.006 ug/L
2-Chloro-4-isopropylamino-6-amino-s-triazine {CIAT}  6190-65-4 0.014 ug/L
Acetochlor  34256-82-1 0.01 ug/L
Alachlor  15972-60-8 0.008 ug/L
alpha-HCH  319-84-6 0.008 ug/L
Atrazine  1912-24-9 0.007 ug/L
Azinphos-methyl  86-50-0 0.12 ug/L
Benfluralin  1861-40-1 0.014 ug/L
Butylate  2008-41-5 0.002 ug/L
Carbaryl  63-25-2 0.2 ug/L
Carbofuran  1563-66-2 0.06 ug/L
Chlorpyrifos  2921-88-2 0.01 ug/L
cis-Permethrin  61949-76-6 0.014 ug/L
Cyanazine  21725-46-2 0.04 ug/L
Dacthal  1861-32-1 0.006 ug/L
Desulfinylfipronil    0.012 ug/L
Desulfinylfipronil amide    0.029 ug/L
Diazinon  333-41-5 0.005 ug/L
Dieldrin  60-57-1 0.009 ug/L
Disulfoton  298-04-4 0.04 ug/L
EPTC  759-94-4 0.002 ug/L
Ethalfluralin  55283-68-6 0.009 ug/L
Ethoprophos  13194-48-4 0.016 ug/L
Fipronil  120068-37-3 0.04 ug/L
Fipronil sulfide  120067-83-6 0.013 ug/L
Fipronil sulfone  120068-36-2 0.024 ug/L
Fonofos  944-22-9 0.01 ug/L
Lindane  58-89-9 0.014 ug/L
Linuron  330-55-2 0.06 ug/L
Malathion  121-75-5 0.02 ug/L
Metolachlor  51218-45-2 0.014 ug/L
Metribuzin  21087-64-9 0.016 ug/L
Molinate  2212-67-1 0.002 ug/L
Napropamide  15299-99-7 0.018 ug/L
p,p'-DDE  72-55-9 0.003 ug/L
Parathion  56-38-2 0.02 ug/L
Parathion-methyl  298-00-0 0.008 ug/L
Pebulate  1114-71-2 0.016 ug/L
Pendimethalin  40487-42-1 0.012 ug/L
Phorate  298-02-2 0.02 ug/L
Prometon  1610-18-0 0.012 ug/L
Propachlor  1918-16-7 0.012 ug/L
Propanil  709-98-8 0.014 ug/L
Propargite  2312-35-8 0.02 ug/L
Propyzamide  23950-58-5 0.004 ug/L
Simazine  122-34-9 0.01 ug/L
Tebuthiuron  34014-18-1 0.02 ug/L
Terbacil  5902-51-2 0.04 ug/L
Terbufos  13071-79-9 0.018 ug/L
Thiobencarb  28249-77-6 0.016 ug/L
Tri-allate  2303-17-5 0.006 ug/L
Trifluralin  1582-09-8 0.012 ug/L