Page 1 of 2 Update: 4/18/07
PENNICHUCK WATER WORKS
WATER QUALITY REPORT
LIBERTY TREE - RAYMOND, NH
EPA # 1972010
VOLATILE ORGANIC CONTAMINANTS (b) (Units µg/L)
Analyte Result MCL Date Analyte Result MCL Date
1,1,1,2-Tetrachloroethane < 0.5 NR 1/12/06 Diisopropyl Ether (DIPE) < 0.5 NR 1/12/06
1,1,1-Trichloroethane < 0.5 200 1/12/06 Ethyl Tert-Butyl Ether (ETBE) < 0.5 NR 1/12/06
1,1,2,2-Tetrachloroethane < 0.5 NR 1/12/06 Ethylbenzene < 0.5 700 1/12/06
1,1,2-Trichloroethane < 0.5 5 1/12/06 Hexachlorobutadiene < 0.5 NR 1/12/06
1,1-Dichloroethane < 0.5 NR 1/12/06 Isopropylbenzene < 0.5 NR 1/12/06
1,1-Dichloroethane < 0.5 7 1/12/06 m/p - Xylenes < 0.5 NR 1/12/06
1,1-Dichloropropylene < 0.5 NR 1/12/06 Methyl ethyl ketone (MEK) 2-Butanone < 0.5 NR 1/12/06
1,2,3-Trichlorobenzene < 0.5 NR 1/12/06 Methylene chloride < 0.5 5 1/12/06
1,2,3-Trichloropropane < 0.5 NR 1/12/06 Methyl-t-butyl-ether (MtBE) < 0.5 13 1/12/06
1,2,4-Trichlorobenzene < 0.5 70 1/12/06 Napthalene < 0.5 NR 1/12/06
1,2,4-Trimethylbenzene < 0.5 NR 1/12/06 n-Butylbenzene < 0.5 NR 1/12/06
1,2-Dibromo - 3- chloropropane < 0.5 0.2 1/12/06 Nitrobensene < 0.5 NR 1/12/06
1,2-Dibromoethane < 0.5 NR 1/12/06 n-Proplybenzene < 0.5 NR 1/12/06
1,2-Dichlorobenzene < 0.5 600 1/12/06 o-Chlorotoluene < 0.5 NR 1/12/06
1,2-Dichloroethane < 0.5 5 1/12/06 o-Xylene < 0.5 NR 1/12/06
1,2-Dichloropropane < 0.5 5 1/12/06 p-Chlorotoluene < 0.5 NR 1/12/06
1,3,5-Trimethylbenzene < 0.5 NR 1/12/06 sec Butylbenzene < 0.5 NR 1/12/06
1,3-Dichlorobenzene < 0.5 NR 1/12/06 Styrene < 0.5 100 1/12/06
1,3-Dichloropropane < 0.5 NR 1/12/06 Tert-Amyl Methyl Ether (TAME) < 0.5 NR 1/12/06
1,4-Dichlorobenzene < 0.5 75 1/12/06 Tert-Butyl Alcohol (TBA) < 0.5 NR 1/12/06
2,2-Dichloropropane < 0.5 NR 1/12/06 Tert-Butylbenzene < 0.5 NR 1/12/06
2-Hexanone < 0.5 NR 1/12/06 Tetrachloroethylene < 0.5 5 1/12/06
4 Methyl-2-Pentanone (MIBK) < 0.5 NR 1/12/06 Tetrachloromethane < 0.5 NR 1/12/06
4-Isopropyltoluene < 0.5 NR 1/12/06 Tetrahydrofuran < 0.5 NR 1/12/06
Acetone < 0.5 NR 1/12/06 Toluene < 0.5 1000 1/12/06
Benzene < 0.5 5 1/12/06 Total Xylenes < 0.5 10,000 1/12/06
Bromobenzene < 0.5 NR 1/12/06 Trans-1, 2-Dichloroethylene < 0.5 100 1/12/06
Bromochloromethane < 0.5 NR 1/12/06 Trans-1, 3-Dichloropropylene < 0.5 NR 1/12/06
Bromomethane < 0.5 NR 1/12/06 Trichloroethylene < 0.5 5 1/12/06
Carbon Disulfide < 0.5 NR 1/12/06 Trichlorofluromethane < 0.5 NR 1/12/06
Chlorobenzene < 0.5 100 1/12/06 Vinyl chloride < 0.5 2 1/12/06
Chloroethane < 0.5 NR 1/12/06
Chloromethane < 0.5 NR 1/12/06  TRIHALOMETHANES 
cis-1, 2-Dichloroethylene < 0.5 70 1/12/06 Bromodichloromethane  0.8 80 1/12/06
cis-1, 3-Dichloropropylene < 0.5 NR 1/12/06 Bromoform < 0.5 80 1/12/06
Dibromomethane < 0.5 NR 1/12/06 Dibromochloromethane 0.6 80 1/12/06
Dichlorodifluoromethane < 0.5 NR 1/12/06 Chloroform  < 0.5 80 1/12/06
Diethyl ether < 0.5 NR 1/12/06 Total Trihalomethanes  1.4 80 1/12/06
SYNTHETIC ORGANIC CONTAMINANTS (b) (Units µg/L)
2,4,5-TP (Silvex)  nd 50 1/12/06 Dinoseb nd 7 1/12/06
2,4-D nd 70 1/12/06 Endrin nd 2 1/12/06
3-Hydorxycarbofuran nd NR 1/12/06 Ethylene dibromide (EDB) nd 0.05 1/12/06
Alachlor nd 2 1/12/06 Fluorene nd NR 1/12/06
Aldicarb nd NR 1/12/06 Glyphosate nd 700 1/12/06
Aldicarb Sulfone nd NR 1/12/06 Heptachlor nd 0.4 1/12/06
Aldicarb Sulfoxide nd NR 1/12/06 Heptachlor Epoxide nd 0.2 1/12/06
Aldrin nd NR 1/12/06 Hexachlorobenzene nd 1 1/12/06
Atrazine nd 3 1/12/06 Hexachlorocyclopentadiene nd 50 1/12/06
Benzo (A) pyrene nd NR 1/12/06 Lindane nd 0.2 1/12/06
Butachlor nd NR 1/12/06 Metholachlor nd NR 1/12/06
Carbaryl nd NR 1/12/06 Methomyl nd NR 1/12/06
Carbofuran nd 40 1/12/06 Methoxychlor nd 40 1/12/06
Chlordane nd 2 1/12/06 Metribuzin nd NR 1/12/06
Di (2-ethylhexyl) adipate nd NR 1/12/06 Oxamyl (Vydate) nd 200 1/12/06
Di (2-Ethylhexyl) phthalate nd 6 1/12/06 Pentachlorophenol nd 1 1/12/06
Dibromochloropropane (DBCP) nd NR 1/12/06 Picloram nd 500 1/12/06
Dicamba nd NR 1/12/06 Propachlor nd NR 1/12/06
Dieldrin nd NR 1/12/06 Simazine nd 4 1/12/06
Toxaphene nd 3 1/12/06
Page 2 of 2
PENNICHUCK WATER WORKS
WATER QUALITY REPORT
LIBERTY TREE - RAYMOND, NH
EPA # 1972010
INORGANIC CONTAMINANTS (b) SECONDARY CONTAMINANTS (b) - AESTHETIC
Analyte Results MCL Date Analyte Results SMCL Date
Antimony (µg/L) < 2 6 2/1/07 Aluminum (mg/L) Deleted 0.05 n/a
Arsenic (µg/L) <2 10 2/1/07 Chloride (mg/L) 57 250 2/1/07
Barium (mg/L) 0.038 2 2/1/07 Color (color units) Deleted 15 n/a
Beryllium (µg/L) < 2 4 2/1/07 Copper (mg/L)  <0.01 AL=1.3 2/1/07
Cadmium (µg/L) <2 5 2/1/07 Fluoride (mg/L) 0.32 2 2/1/07
Chromium (µg/L) <10 100 2/1/07 Iron (µg/L) 31 300 2/1/07
Cyanide (µg/L) <10 200 2/1/07 Manganese (µg/L) 67 50 2/1/07
Fluoride (mg/L) 0.32 4 2/1/07 pH (Units) 7.83 6.5 – 8.5 2/1/07
Lead (µg/L) <5 AL=15 2/1/07 Silver (µg/L) <4 100 2/1/07
Mercury (µg/L) <0.2 2 2/1/07 Sodium (mg/L) 42.6 100-250 2/1/07
Nickel (µg/L) <10 100 2/1/07 Sulfate (mg/L) 18.1 250 2/1/07
Nitrate-N (mg/L) < 0.20 10 2/1/07 Total Dissolved Solids (mg/L) Deleted 500 n/a
Nitrite-N (mg/L) < 0.05 1 2/1/07 Zinc (mg/L) <0.01 5 2/1/07
Selenium (µg/L) < 5 50 2/1/07
Thallium (µg/L) < 1 2 2/1/07
FIRST DRAW LEAD AND COPPER (a) RADIOLOGICAL CONTAMINANTS (b)
Analyte Results AL Date Analyte (Units) Results MCL Date
Lead (µg/L) 90th percentile sample <5 15 10/25/06 Adjusted Gross Alpha (pCi/L) <2.9 15 10/25/06
Copper (mg/L) 90th percentile sample 0.53 1.3 10/25/06 Radon Gas (pCi/L) 1470 None 4/18/07
Radium 226 0.3 5 10/25/06
Microbiological Contaminants (a) Results MCL Date Radium 228 0.6 5 10/25/06
Total Coliform Absent < 1/month Monthly Uranium  (ug/L) 3.8 20 10/25/06
E. coli Absent Absent Monthly
Chlorine Residual (mg/L) 0.3-0.4 <4.0 Weekly
UNREGULATED CONTAMINANTS (b)
Analyte (Units) Results Date Analyte (Units) Results Date
Alkalinity as CaCO3 (mg/L) 118 2/1/07 Specific Conductance (umhos/cm2) 458 2/1/07
Calcium (mg/L) 26.1 2/1/07 Total Hardness as CaCO3 (mg/L) 115 2/1/07
Hydrogen Sulfide (mg/L) 0.08 2/1/07 Magnesium (mg/L) 12.1 2/1/07
Sulfide (mg/L) 0.6 2/1/07
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        nd not detected     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 1-603-913-2378 or 1-800-553-5191.
Additional information about contaminants and their potential health effects can be obtained by calling the Environmental Protection Agency's Safe Drinking Water Hotline 1-800-426-4791.
The Liberty Tree community water system meets all State and Federal drinking water regulations.