VOLATILE ORGANIC CONTAMINANTS (b) (Units µg/L)
Analyte Result MCL Analyte Result MCL
1,1,1,2-Tetrachloroethane BDL NR 1,1,2-Trichloroethane BDL 5
1,1,2,2-Tetrachloroethane BDL NR 1,1-Dichloroethane BDL 7
1,1-Dichloroethane BDL NR 1,2,3-Trichlorobenzene BDL NR
1,1-Dichloropropene BDL NR 1,2,4-Trichlorobenzene BDL 70
1,2,3-Trichloropropane BDL NR 1,2-Dibromo - 3- chloropropane BDL 0.2
1,2,4-Trimethylbenzene BDL NR 1,2-Dichlorobenzene BDL 600
1,2-Dibromoethane BDL NR 1,2-Dichloropropane BDL 5
1,2-Dichloroethane BDL 5 1,3-Dichlorobenzene BDL NR
1,3,5-Trimethylbenzene BDL NR 1,4-Dichlorobenzene BDL 75
1,3-Dichloropropane BDL NR 2-Hexanone BDL NR
2,2-Dichloropropane BDL NR Benzene BDL 5
Acetone BDL NR Bromochloromethane BDL NR
Bromobenzene BDL NR Carbon Disulfide BDL NR
Bromomethane BDL NR Dibromomethane BDL NR
Chlorobenzene BDL 100 Diethyl ether BDL NR
Chloroethane BDL NR Hexachlorobutadiene BDL NR
Chloromethane BDL NR MIBK BDL NR
Dichlorodifluoromethane BDL NR Methyl-t-butyl-ether BDL NR
Ethylbenzene BDL 700 Napthalene BDL NR
Isopropylbenzene BDL NR Tetrachloroethene BDL 5
Methyl ethyl ketone BDL NR Tetrahydrofuran BDL NR
Methylene chloride BDL 5 Trichloroethene BDL 5
Styrene BDL 100 Vinyl chloride BDL 2
Tetrachloromethane BDL NR cis-1, 3-Dichloropropene BDL NR
Toluene BDL 1000 n-Butylbenzene BDL NR
Trichlorofluromethane BDL NR o-Chlorotoluene BDL NR
cis-1, 2-Dichloroethene BDL 70 p-Chlorotoluene BDL NR
m/p - Xylenes BDL NR sec Butylbenzene BDL NR
n-Proplybenzene BDL NR trans-1, 2-Dichloroethene BDL 100
o-Xylene BDL NR  TRIHALOMETHANES 
p-Isopropyltoluene BDL NR Bromodichloromethane BDL 100
tert-Butylbenzene BDL NR Bromoform BDL 100
trans-1, 3-Dichloropropene BDL NR Chlorodibromomethane  BDL 100
1,1,1-Trichloroethane BDL 200 Chloroform  BDL 100
Total Trihalomethanes  BDL 100
SYNTHETIC ORGANIC CONTAMINANTS (b) (Units µg/L)
2,4-D BDL 70 3-Hydorxycarbofuran BDL NR
Acenaphthylene BDL NR Alachlor BDL 2
Aldicarb BDL NR Aldicarb Sulfone BDL NR
Aldicarb Sulfoxide BDL NR Aldrin BDL NR
Anthracene BDL NR Atrazine BDL 3
Benzo (A) anthracene BDL NR Benzo (A) pyrene BDL NR
Benzo (B) fluoranthene BDL NR Benzo (G,H,I) perylene BDL NR
Benzo (K) fluoranthene BDL NR Butachlor BDL NR
Butylbenzylphthalate BDL NR Carbaryl BDL NR
Carbofuran BDL 40 Chlordane BDL 2
Chrysene BDL NR Di-n-butylphthalate BDL NR
Dibenz (A,H) anthracene BDL NR Dibromochloropropane BDL NR
Dicamba BDL NR Dieldrin BDL NR
Diethylphthalate BDL NR Dimethylphthalate BDL NR
Dinoseb BDL 7 Endrin BDL 2
Ethylene dibromide BDL 0.05 Fluorene BDL NR
Glyphosate BDL 700 Heptachlor BDL 0.4
Heptachlor Epoxide BDL 0.2 Hexachlorobenzene BDL 1
Hexachlorocyclopentadiene BDL 50 Indeno (1,2,3-CD) pyrene BDL NR
Isophorone BDL NR Lindane BDL 0.2
Methomyl BDL NR Methoxychlor BDL 40
Metholachlor BDL NR Metribuzin BDL NR
Oxamyl BDL 200 Pentachlorophenol BDL 1
Phenanthrene BDL NR Picloram BDL 500
Propachlor BDL NR Pyrene BDL NR
Silvex BDL 50 Simazine BDL 4
Toxaphene BDL 3 bis (2-ethylhexyl) adipate BDL NR
bis (2-Ethylhexyl) phthalate BDL 6
INORGANIC CONTAMINANTS (b) SECONDARY CONTAMINANTS (b) - AESTHETIC
Analyte Results MCL Analyte Results SMCL
Antimony (µg/L) BDL 6 Aluminum (mg/L) BDL 0.05
Arsenic (µg/L) 1 10 Chloride (mg/L) 63.36 250
Barium (mg/L) BDL 2 Color (color units) BDL 15
Beryllium (µg/L) BDL 4 Fluoride (mg/L) 0.1 2
Cadmium (µg/L) BDL 5 Iron (µg/L) BDL 300
Chromium (µg/L) BDL 100 Manganese (µg/L) 48 50
Cyanide (µg/L) BDL 200 pH (Units) 6.46 6.5 – 8.5
Fluoride (mg/L) 0.1 4 Silver (µg/L) BDL 100
Mercury (µg/L) BDL 2 Sodium (mg/L) 32.4 100-250
Nickel (µg/L) BDL 100 Sulfate (mg/L) BDL 250
Nitrate-N (mg/L) 1.78 10 Total Dissolved Solids (mg/L) BDL 500
Nitrite-N (mg/L) BDL 1 Zinc (mg/L) BDL 5
Selenium (µg/L) BDL 50 Hardness (mg/L as CaCO3) 49 Not Regulated
Thallium (µg/L) BDL 2
LEAD AND COPPER (a) RADIOLOGICAL CONTAMINANTS (b)
Analyte Results AL Analyte (Units) Results MCL
Lead (µg/L) 90th percentile sample 5 15 Adjusted Gross Alpha (pCi/L) BDL 15
Copper (mg/L) 90th percentile sample 0.39 1.3 Radon Gas (pCi/L) 1000 NR
Microbiological Contaminants (a) Results MCL
Total Coliform Absent Absent
E. coli Absent Absent
 
Text Box: The water supplied to this system is purchased directly from the Town of Merrimack, NH.
Additional information regarding your water can be obtained by calling Merrimack Village District at 424-7171.
Special Note
KEY TO ABBREVIATIONS
Text Box: AL Action Level - The concentration of a contaminant which, if exceeded triggers treatment of or other requirements which a water system must follow.
MCL Maximum Contaminant Level - The highest level of a contaminant that is allowed in drinking water.
SMCL Secondary Maximum Contaminant Level - The highest level of a contaminant that affects the aesthetic characteristics ( taste, odor, or color) of drinking water.
NR Not Regulated - Contaminants test for but not regulated by the State or EPA.
(a) samples taken from the distribution system.
(b) samples taken from the distribution entry point.
mg/L milligrams per Liter or parts per million.
µg/L micrograms per Liter or parts per billion.
pCi/L picocuries per Liter (measure of radioactivity)
N/A Not Applicable   BDL Below Detection Level
Text Box: If you have any questions about this report, or about your water quality, please call Gary Tetley, Water Quality Manager, at 1-603-882-5191 or 1-800-553-5191.
Additional information about contaminants and their potential health effects can be obtained by calling the Environmental Protection Agency's Sage Drinking Water Hotline 1-800-426-4791.