Utilities in Pennsylvania
22,952 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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MARGHERITAS INC
PA1150446 · 100 served
MARGLES RESTAURANT
PA2400302 · 40 served
MARHOEFER BAKING CO
PA6330338 · 75 served
MARHTAS LUNCH ROUTE
PA6430980 · 50 served
MARIA JOSEPH MANOR
PA4470004 · 100 served
MARIA ROSE FASHIONS INC
PA3480514 · 60 served
MARIACHI GRILLE & TONYS PIZZA
PA3390994 · 100 served
MARIAN HIGH SCHOOL
PA3540452 · 320 served
MARIANNA MUNI WATER WORKS
PA5630050 · 480 served
MARIANNE S HANIFY CATERING
PA2401013 · 25 served
MARIANO BLDG TUNKHANNOCKCLINIC
PA2660966 · 5 served
MARIANS RESTAURANT
PA6610320 · 50 served
MARIAS COUNTRY STORE
PA6370942 · 25 served
MARIAS PIZZA
PA3061032 · 30 served
MARIE ANTOINETTE INN
PA2080311 · 40 served
MARIE ROSE FASHIONS
PA2450371 · 35 served
MARIENVILLE WATER SUPPLY CO
PA6270004 · 800 served
MARIENVILLE WATER SUPPLY CO
PA6160008 · 1,200 served
MARIETTA GRAVITY WATER CO
PA7360082 · 3,700 served
MARINA CAFE
PA2400415 · 50 served
MARINA CLUB
PA6250396 · 60 served
MARINAS 309 DINER
PA2400947 · 30 served
MARINE CORPS RESERVE TRNG CNTR
PA6370312 · 130 served
MARION CENTER HIGH SCH
PA5320301 · 1,275 served
MARION CENTER SPEEDWAY
PA5320401 · 400 served
MARION CENTER VOL FIRE DEPT
PA5320363 · 30 served
MARION ELEMENTARY
PA5100323 · 220 served
MARION ELEMENTARY SCHOOL
PA5040400 · 130 served
MARION ELEMENTARY SCHOOL
PA7280305 · 140 served
MARION FIRE CO
PA3060577 · 100 served
MARION HEIGHTS WATER COMPANY
PA4490012 · 900 served
MARION MENNONITE CHURCH
PA7280310 · 100 served
MARION TWP WATER SYS
PA5040087 · 700 served
MARION TWP WTP
PA5100099 · 225 served
MARIOS STEAK SHOP
PA3060300 · 55 served
MARISOLS BAKERY & CAFE
PA3061037 · 45 served
MARJON GOLF COURSE
PA2350875 · 100 served
MARK I RESTAURANT & BAR
PA5260821 · 25 served
MARK T HEINLE CATERING
PA5100963 · 25 served
MARK TERRACE WATER CO
PA3390072 · 50 served
MARK TWAIN APARTMENTS
PA1460065 · 85 served
MARKEL CORP.
PA1460853 · 150 served
MARKET & MORE
PA7360772 · 25 served
MARKET & MORE
PA7360455 · 25 served
MARKET AT MAIN
PA1461011 · 50 served
MARKET BASKET
PA3061239 · 25 served
MARKEY CENTENNIAL PARK
PA1090852 · 500 served
MARKLE VOL FIRE DEPT SOCIAL HL
PA5650353 · 35 served
MARKLESBURG FIRE CO
PA4310351 · 225 served
MARKLEYSBURG VOL FIRE DEPT
PA5260337 · 50 served