World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Oklahoma

483 inventory records · HydroWASTE v1.0 / United States

Data years: 2012. The inventory date does not establish current operation.

483 results

Name	Native size	Year
MEDFORD WWTHW:35814	1,172 population served	2012
CYRIL WWTHW:35743	1,168 population served	2012
DICKSON WWTHW:35599	1,160 population served	2012
MOUNDS PWA WWTHW:35696	1,153 population served	2012
TEMPLE WWTHW:35581	1,146 population served	2012
MAUD WWTHW:35962	1,136 population served	2012
RINGLING LAGOONHW:35845	1,135 population served	2012
OKFUSKEE 1 BOLEY WWTHW:35932	1,126 population served	2012
COLBERT PUA WWTHW:35739	1,117 population served	2012
GEARY WWTHW:35647	1,116 population served	2012
OKARCHE WWTHW:35644	1,110 population served	2012
GRANDFIELD WWTHW:36000	1,110 population served	2012
LAVERNE WWTHW:35825	1,097 population served	2012
HYDRO WWTHW:35596	1,090 population served	2012
LOGAN CO 1 GREEN OAKS WWTHW:35882	1,089 population served	2012
QUINTON WWTHW:35956	1,071 population served	2012
FAIRLAND PWA WWTHW:35598	1,057 population served	2012
AFTON PWA WWTHW:35590	1,049 population served	2012
ERICK WWTHW:35727	1,023 population served	2012
FLETCHER WWTHW:35701	1,022 population served	2012
WELEETKA PWA WWTHW:35580	1,014 population served	2012
WISTER WWTHW:35628	1,002 population served	2012
UNION CITY WWTHW:35646	1,000 population served	2012
WAYNOKA WWTHW:36021	993 population served	2012
QUAPAW PWA WWTHW:35940	984 population served	2012
SPERRY USA WWTHW:35678	981 population served	2012
MEEKER WWTHW:35873	978 population served	2012
WETUMKA WWT SOUTHHW:35835	972 population served	2012
MOUNTAIN VIEW PWA WWTHW:35864	970 population served	2012
ALLEN WWTHW:35605	951 population served	2012
CADDO WWTHW:35738	944 population served	2012
TEXHOMA WWTHW:35995	935 population served	2012
HAILEYVILLE WWTHW:35953	920 population served	2012
DEWAR WWTHW:35936	919 population served	2012
TIPTON WWTHW:36003	916 population served	2012
KELLYVILLE PWA WWTHW:35689	906 population served	2012
SENTINEL WWTHW:36017	901 population served	2012
POND CREEK WWTHW:35816	896 population served	2012
RYAN UA WWTHW:35582	894 population served	2012
BLAIR WWTHW:35837	894 population served	2012
BURNS FLAT SOUTH WWTHW:35602	891 population served	2012
BURNS FLAT NORTH WWTHW:35603	891 population served	2012
OOLOGAH PWA WWTHW:35974	883 population served	2012
DAVENPORT UA WWTHW:35871	881 population served	2012
TYRONE WWTHW:35996	880 population served	2012
SEILING WWTHW:35785	875 population served	2012
GORE WWTHW:35635	850 population served	2012
SHADY POINT PWA WWTHW:35626	848 population served	2012
WRIGHT CITY WWTHW:35892	848 population served	2012
GARBER WWTHW:35588	845 population served	2012
VALLEY BROOK WWTHW:35652	840 population served	2012
FREDERICK IND PARK WWTHW:35999	835 population served	2012
WELLSTON PWA WWTHW:35876	825 population served	2012
COLCORD WWTHW:35778	819 population served	2012
ADAIR WWTHW:35904	810 population served	2012
STROUD UA NORTH WWTHW:35566	799 population served	2012
NORTH ENID WWTHW:35797	797 population served	2012
COPAN WWTHW:36009	796 population served	2012
SOUTH COFFEYVILLE PWA WWTHW:35930	790 population served	2012
CHEYENNE WWTHW:35969	778 population served	2012
VALLIANT WWTHW:35891	771 population served	2012
STERLING WWTHW:35702	762 population served	2012
ELMORE CITY WWTHW:35800	760 population served	2012
CLAYTON PWA WWTHW:35967	750 population served	2012
ARAPAHO WWTHW:35772	748 population served	2012
ROFF WWTHW:35957	734 population served	2012
SAVANNA WWTHW:35593	730 population served	2012
WEBBER S FALLS WWTHW:35919	726 population served	2012
PORUM PWA WWTHW:35594	725 population served	2012
BOSWELL WWTHW:35757	710 population served	2012
BINGER WWTHW:35604	708 population served	2012
LEFLORE 5 HOWE WWTHW:35619	697 population served	2012
KIOWA WWTHW:35595	693 population served	2012
KANSAS WWTHW:35779	685 population served	2012
OLUSTEE WWTHW:35842	680 population served	2012
OAKLAND PWA WWTHW:35903	674 population served	2012
LANGLEY WWTHW:35616	669 population served	2012
VICI WWTHW:35591	668 population served	2012
FORT COBB WWTHW:35745	667 population served	2012
STEPHENS CO 1 VELMA WWTHW:35987	664 population served	2012
VERDEN PWA WWTHW:35606	659 population served	2012
PAOLI WWTHW:35611	650 population served	2012
CARNEY PU WWTHW:35869	649 population served	2012
ALEX WWTHW:35806	635 population served	2012
CASHION WWTHW:35857	635 population served	2012
LUTHER WWTHW:35656	630 population served	2012
CANTON WWTHW:35729	618 population served	2012
FORT TOWSON WWTHW:35758	611 population served	2012
MANNSVILLE WWTHW:35847	606 population served	2012
WELCH WWTHW:35771	597 population served	2012
OKAY WWTHW:36006	597 population served	2012
CORN WWTHW:36014	591 population served	2012
SPRINGER WWTHW:35752	590 population served	2012
GLENCOE NW WWTHW:35947	583 population served	2012
RED OAK PWA WWTHW:35865	581 population served	2012
LAHOMA WWTHW:35796	577 population served	2012
WASHINGTON WWTHW:35887	570 population served	2012
PORTER PWA WWTHW:36007	566 population served	2012
DEPEW WWTHW:35691	564 population served	2012
BOKCHITO WWTHW:35737	564 population served	2012

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

Permit identifier and permitting authority: EPA or an authorized state.
Outfall and receiving water; sewer connections follow a different control route.
Current permit conditions, limits and dated measurements; these are not included in CWNS.

US EPA · NPDES Permit Basics

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.