TTHM

EPA contaminant code: 2950

Total Violations

327,560

Systems Affected

19,132

Health-Based %

63.4%

Most Affected State

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Most Affected Water Systems

System	State	Violations	Population
WAURIKA PUBLIC WORKS AUTHORITY	OK	726	2,100
FAIRVIEW UNION WATER SYSTEM	LA	714	2,346
CLEVELAND MUNICIPAL AUTHORITY	OK	706	3,262
TOWN OF FERRIDAY WATER SYSTEM	LA	665	4,193
BARNSDALL	OK	628	1,243
PUSHMATAHA CO. RWD #3	OK	612	4,825
RYAN UTILITIES AUTHORITY	OK	558	800
COMANCHE PUBLIC WORKS AUTHORITY	OK	553	1,649
LITROE WATER SYSTEM	LA	533	369
LINVILLE-HAILE WATER SYSTEM	LA	529	1,635
HUDSON GAARS MILL WATER SYSTEM	LA	528	660
OKMULGEE	OK	520	13,495
MAYSVILLE	OK	498	1,212
VILLAGE OF CALVIN WATER SYSTEM	LA	491	591
RED HILL WATERWORKS INC.	LA	489	1,914
OSAGE CO RWD #20 (HULAH)	OK	489	350
JONES MCGINTY WATER SYSTEM	LA	485	696
MUSKOGEE CO. RWD #3	OK	485	1,300
DAVENPORT UTILITY AUTH	OK	484	881
PLEASANT HILLS-CROSSROADS WATER SYSTEMS	LA	477	840
MCINTOSH CO. RWD #8 (TEXANNA)	OK	477	3,574
FAIRFAX	OK	476	1,555
OTOE-MISSOURIA TRIBE	OK	473	250
TRI-WATER SYSTEM	LA	466	1,302
DUNCAN PUBLIC UTILITIES AUTHORITY	OK	457	23,000
EUFAULA PWA	OK	456	2,766
GRANDFIELD	OK	429	1,110
PITTSBURG	OK	428	280
RRA PRESTON SHORES WATER SYSTEM	TX	427	2,277
UNION SPRINGS WATER SYSTEM	LA	424	1,260