Texas Water Quality Ratings

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