Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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TWIN LAKES STATE BEACH
CA4410312 · 3,013 served
TWIN LAKES STORE
CA2600718 · 46 served
TWIN OAKS
CA2000570 · 50 served
TWIN OAKS GENERAL STORE
CA1502660 · 80 served
TWIN OAKS MOBILE PARK
CA3901074 · 238 served
TWIN OAKS RANCH WATER SYSTEM
CA1502735 · 6 served
TWIN PALMS MOTEL
CA3400175 · 26 served
TWIN PALMS MOTEL
CA5100100 · 25 served
Twin Palms Trailer Park
CA3301689 · 25 served
TWIN PINES BOYS RANCH
CA3301690 · 30 served
TWIN PINES MOBILE HOME PARK
CA5500099 · 50 served
TWIN PINES MOBILEHOME PARK
CA1500508 · 92 served
TWIN RIDGES GRIZZLY HILL SCHOOL
CA2900578 · 125 served
TWIN RIDGES OAK TREE SCHOOL
CA2900593 · 120 served
TWIN RIDGES SCHOOL DISTRICT/MALAKOFF
CA2900584 · 35 served
TWIN VALLEY INC
CA4300575 · 317 served
TWIN VALLEY'S RESTAURANT
CA1000603 · 25 served
TWO (2) JAYS
CA1502203 · 2,500 served
TWO RIVERS CAMP
CA5100124 · 25 served
TWO RIVERS RV PARK
CA3900814 · 50 served
TWO RIVERS SPORT CAMP
CA3200205 · 150 served
TWO TWENTY FOUR MOBILE HOME PK
CA2000592 · 35 served
TWOMEY CELLARS
CA2800555 · 43 served
U AND A MINI MART
CA1000676 · 25 served
U S AIR FORCE PLANT 42
CA1910701 · 25 served
U S BORAX, INC.
CA1500054 · 40 served
U S BUREAU OF RECLAMATION
CA0600002 · 25 served
U S BUREAU OF RECLAMATION
CA5201030 · 25 served
U S CAN COMPANY (WATER)
CA3901381 · 26 served
U S COLD STORAGE
CA5000140 · 25 served
U S DEPT OF AGRICULTURE
CA3301692 · 25 served
U S F S
CA5300109 · 40 served
U S F S SOLEDAD CAMPGROUNDS
CA1900948 · 25 served
U S FOREST SERVICE
CA2701320 · 176 served
U S FOREST SERVICE
CA2701321 · 3 served
U S FOREST SERVICE
CA2701353 · 30 served
U S FOREST SERVICE
CA2701354 · 40 served
U S FOREST SERVICE
CA5601707 · 200 served
U S NAVY
CA4880799 · 450 served
U. S. PIPE AND FOUNDRY
CA0104004 · 1 served
U.C. KEARNEY FIELD STATION
CA1000279 · 190 served
U.C. WEST SIDE FIELD STATION
CA1000271 · 25 served
U.S. AIR FORCE - POINT ARENA STATION
CA2300844 · 0 served
U.S. ARMY CORP NEW HOGAN
CA0500003 · 1,860 served
U.S. ARMY CORP-PINE FLAT CAMPGROUND
CA1000084 · 100 served
U.S. ARMY CORPS-LAKE MENDO (BUSHAY SITE)
CA2300853 · 2,000 served
U.S. ARMY CORPS-LAKE MENDO (KYEN CMPGRD)
CA2300854 · 1,500 served
U.S. ARMY CORPS-LAKE MENDO (MARINA SITE)
CA2300855 · 200 served
U.S. ARMY CORPS-LAKE MENDO (POMO SITE)
CA2300856 · 300 served
U.S. ARMY CORPS-LAKE SONOMA HEADQUARTERS
CA4910702 · 52 served