Water Plant Data Management
Sync water quality data from EPA SDWIS and other sources
Total Plants
726
States Covered
50
Last Refresh
Sep 13, 2026
Data Source
EPA SDWIS
Refresh Water Plant Data
Fetch real-time data from EPA SDWIS Direct API
EPA Integration Active: Fetches real-time water quality, violations, and system data. Rate limited to prevent API throttling. Full refresh: 10-30 minutes.
Coverage by State
FL
29
AK
15
AZ
15
AL
15
AR
15
SC
15
TN
15
PA
15
NY
15
DE
15
CT
15
CA
15
CO
15
NC
15
WI
15
ND
15
OK
15
RI
15
OR
15
MT
15
NE
15
MO
15
NV
15
MN
15
MS
15
MI
15
OH
15
TX
15
NM
15
WA
15
NH
15
NJ
15
IN
15
IA
15
IL
15
KS
15
HI
15
ID
15
MD
15
MA
15
ME
15
KY
15
LA
15
VA
13
WV
12
WY
11
UT
10
SD
10
VT
10
GA
1