Counties → New Hampshire

Hillsborough County, New Hampshire

Water Systems

280

Population Served

336,342

Total Violations

17,880

PFAS Detected

of 9 tested

Water Systems

System Name	Population	Violations	PFAS
MANCHESTER WATER WORKS	123,500	6	Detected
PENNICHUCK WATER WORKS	89,073	5	Clean
MERRIMACK VILLAGE DIST	25,500	170	Clean
HUDSON WATER DEPT	16,700	10	Detected
MILFORD WATER UTILITIES DEPT	9,500	148	Clean
LITCHFIELD	7,000	2	Detected
PETERBOROUGH WATER WORKS	4,500	123	Clean
LITTLE POND ESTATES	3,000	2	Detected
GOFFSTOWN VILLAGE PCT	3,000	63	—
HILLSBOROUGH WATER WORKS	2,000	737	—
HOLLIS SCH DIST	2,000	26	—
WILTON WATER WORKS	1,790	104	—
CROTCHED MOUNTAIN SKI AREA	1,500	18	—
EMERALD LAKE	1,300	179	—
POWDER HILL	1,155	14	—
HILLSBOROUGH CNTY YTH CNTR	1,150	8	—
GRASMERE WATER PCT/MAIN	1,125	41	—
GREENVILLE WATER DEPT	1,100	32	—
HOLLIS BROOKLINE HS	980	149	—
470 MOBIL	950	16	—
WILLIAMSBURG	928	46	—
ANTRIM SEWER AND WATER DEPT	920	58	—
MCDONALDS RESTAURANT	900	53	—
CABOT PRESERVE	878	14	—
BENNINGTON WATER DEPT	775	65	—
DUNKIN DONUTS/BASKIN ROBBINS	775	129	—
JOHN STARK REG HIGH SCH	698	25	—
COLD SPRINGS CAMPGROUND/PH	657	8	—
CENTER WOODS ELEMENTARY SCH	620	26	—
RILEY FIELD COMPLEX	600	8	—
NEW BOSTON ELEMENTARY SCH	598	4	—
GREENFIELD ST PK PUMP HOUSE	550	30	—
WEARE MIDDLE SCH	500	8	—
CAMP TEVYA	497	35	—
BEDFORD WHITE AVE IRVING	475	65	—
GREENVILLE EST VILLAGE DIST	472	98	—
HIGHBRIDGE HILL ELEM SCH	465	0	—
CAMP FOSTER	460	10	—
HANCOCK WATER WORKS	450	141	—
DUNKIN DONUTS	450	45	—
BADGER HILL	438	2	—
CAMP YOUNG JUDAEA/THE GROVE	415	4	—
BOYNTON MIDDLE SCH	410	160	—
CAPT SAMUEL DOUGLASS ACADEMY	358	165	—
MURPHYS TAPROOM/CARRIAGE HSE	350	68	—
7 ELEVEN	350	14	—
MASCENIC REGIONAL HIGH SCH	350	134	—
PELHAM VETERANS MEMORIAL PARK	335	20	—
RICHARD MAGHAKIAN MEMORIAL SCH	327	3	—
ALL SEASONS CONDOS	325	51	—