Texas Water Quality Ratings

Rank	Utility	City	Population	Score	Grade
#1	Plano Department of Public Works	Plano	288,000	77	B
#2	City of Arlington Water Department	Arlington	398,000	76	B
#3	San Antonio Department of Public Works	San Antonio	1,547,000	76	B
#4	Irving Water Authority	Irving	240,000	76	B
#5	Fort Worth Department of Public Works	Fort Worth	918,000	74	C
#6	Garland Municipal Water System	Garland	240,000	74	C
#7	Laredo Water Utilities	Laredo	256,000	72	C
#8	Dallas Water Utilities	Dallas	1,343,000	71	C
#9	Austin Municipal Water System	Austin	978,000	70	C
#10	CITY OF BRYAN	BRYAN	87,816	68	C
#11	CITY OF KILLEEN	KILLEEN	151,261	67	C
#12	SAN ANTONIO WATER SYSTEM	SAN ANTONIO	2,113,151	67	C
#13	CITY OF FRISCO	FRISCO	231,910	67	C
#14	CITY OF PLANO	PLANO	292,059	67	C
#15	CITY OF MCKINNEY	MCKINNEY	224,043	67	C
#16	CITY OF GARLAND	GARLAND	248,822	67	C
#17	CITY OF MESQUITE	MESQUITE	152,020	67	C
#18	CITY OF RICHARDSON	RICHARDSON	122,615	67	C
#19	CITY OF DENTON	DENTON	150,037	67	C
#20	CITY OF LEWISVILLE	LEWISVILLE	140,880	67	C
#21	MUSTANG SUD	AUBREY	110,826	67	C
#22	CITY OF LONGVIEW	LONGVIEW	83,236	67	C
#23	CITY OF SAN MARCOS	SAN MARCOS	72,970	67	C
#24	CITY OF BEAUMONT WATER UTILITY DEPT	BEAUMONT	115,282	67	C
#25	CITY OF PORT ARTHUR	PORT ARTHUR	56,039	67	C
#26	JOHNSON COUNTY SUD	JOSHUA	65,517	67	C
#27	CITY OF CONROE	CONROE	113,912	67	C
#28	CITY OF CORPUS CHRISTI	CORPUS CHRISTI	318,387	67	C
#29	SOUTHERN UTILITIES	TYLER	69,735	67	C
#30	CITY OF MANSFIELD	MANSFIELD	77,142	67	C
#31	CITY OF EULESS	EULESS	61,601	67	C
#32	CITY OF WICHITA FALLS	WICHITA FALLS	102,316	67	C
#33	CITY OF LEANDER	LEANDER	98,330	67	C
#34	AQUA WSC	BASTROP	86,325	66	C
#35	TEXAS A&M UNIVERSITY MAIN CAMPUS	COLLEGE STATION	61,000	66	C
#36	CITY OF ALLEN	ALLEN	104,870	65	C
#37	NEW BRAUNFELS UTILITIES	NEW BRAUNFELS	116,477	65	C
#38	CITY OF ROWLETT	ROWLETT	66,212	65	C
#39	CITY OF LEAGUE CITY	LEAGUE CITY	128,412	65	C
#40	CITY OF TEXAS CITY	TEXAS CITY	54,357	65	C
#41	CITY OF TYLER	TYLER	107,000	65	C
#42	CITY OF PFLUGERVILLE	PFLUGERVILLE	63,464	65	C
#43	CITY OF VICTORIA	VICTORIA	66,932	65	C
#44	CITY OF ROUND ROCK	ROUND ROCK	130,662	65	C
#45	CITY OF HOUSTON UD 5 - KINGWOOD	HOUSTON	80,073	64	D
#46	CITY OF PHARR	PHARR	79,715	64	D
#47	CITY OF COLLEGE STATION	COLLEGE STATION	104,103	63	D
#48	BROWNSVILLE PUBLIC UTILITIES BOARD	BROWNSVILLE	201,249	62	D
#49	NORTH ALAMO WSC	EDINBURG	171,195	62	D
#50	SHARYLAND WSC	MISSION	68,562	62	D
#51	CITY OF EAGLE PASS	EAGLE PASS	54,900	62	D
#52	CITY OF CEDAR PARK	CEDAR PARK	86,939	62	D
#53	CITY OF GRAND PRAIRIE	GRAND PRAIRIE	201,843	61	D
#54	TOWN OF FLOWER MOUND	FLOWER MOUND	80,000	61	D
#55	CITY OF BAYTOWN	BAYTOWN	86,004	61	D
#56	CITY OF ARLINGTON	ARLINGTON	413,955	61	D
#57	CITY OF AUSTIN WATER & WASTEWATER	AUSTIN	1,115,323	61	D
#58	Corpus Christi Municipal Water System	Corpus Christi	326,000	61	D
#59	CITY OF MISSION	MISSION	77,058	60	D
#60	CITY OF WACO	WACO	146,241	60	D
#61	CITY OF SAN ANGELO	SAN ANGELO	105,229	60	D
#62	CITY OF LAREDO	LAREDO	260,046	60	D
#63	CITY OF TEMPLE	TEMPLE	94,935	59	D
#64	CITY OF PEARLAND	PEARLAND	125,828	59	D
#65	HARLINGEN WATER WORKS SYSTEM	HARLINGEN	85,900	59	D
#66	CITY OF ODESSA	ODESSA	123,334	59	D
#67	CITY OF HOUSTON	HOUSTON	2,970,543	59	D
#68	LUBBOCK PUBLIC WATER SYSTEM	LUBBOCK	275,041	59	D
#69	AMARILLO MUNICIPAL WATER SYSTEM	AMARILLO	201,291	59	D
#70	CITY OF SUGAR LAND	SUGAR LAND	90,909	58	D
#71	MCALLEN PUBLIC UTILITY	MCALLEN	189,957	57	D
#72	El Paso Municipal Water System	El Paso	681,000	57	D
#73	Lubbock Water Utilities	Lubbock	258,000	57	D
#74	DALLAS WATER UTILITY	DALLAS	1,356,479	55	D
#75	CITY OF DESOTO	DESOTO	57,999	55	D
#76	CITY OF CARROLLTON	CARROLLTON	136,170	55	D
#77	CITY OF IRVING	IRVING	264,546	55	D
#78	CITY OF BURLESON	BURLESON	53,381	55	D
#79	CITY OF FORT WORTH	FORT WORTH	955,900	55	D
#80	CITY OF NORTH RICHLAND HILLS	NORTH RICHLAND HILLS	74,859	55	D
#81	CITY OF ABILENE	ABILENE	125,182	55	D
#82	CITY OF GEORGETOWN	GEORGETOWN	191,639	55	D
#83	Houston Water Utilities	Houston	2,304,000	55	D
#84	CITY OF MIDLAND WATER PURIFICATION PLANT	MIDLAND	157,000	54	F
#85	EL PASO WATER UTILITIES PUBLIC SERVICE B	EL PASO	747,168	53	F
#86	LOWER VALLEY WATER DISTRICT	CLINT	59,049	53	F
#87	CLEAR LAKE CITY WATER AUTHORITY	HOUSTON	89,702	53	F
#88	CITY OF PASADENA	PASADENA	152,000	53	F
#89	CITY OF EDINBURG	EDINBURG	85,224	53	F