PFAS contamination data for 6,016 water systems in Oregon, serving 4,200,428 people.
Oregon follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
OR developing state PFAS action plan. Follows federal EPA MCLs. Health-based values for 8 PFAS compounds.
Oregon follows federal EPA MCLs and is developing additional state standards. Health-based values established for 8 PFAS compounds.
Free eligibility check — plus weekly MCL, deadline, and funding alerts for Oregon.
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| PORTLAND WATER BUREAU OR4100657 | PORTLAND | 666,200 | — | — | Compliant |
| TUALATIN VALLEY WATER DISTRICT OR4100665 | BEAVERTON | 224,600 | — | — | Compliant |
| SALEM PUBLIC WORKS OR4100731 | SALEM | 199,820 | — | — | Compliant |
| EUGENE WATER & ELECTRIC BOARD OR4100287 | EUGENE | 176,000 | — | — | Compliant |
| MEDFORD WATER COMMISSION OR4100513 | MEDFORD | 106,068 | — | — | Compliant |
| HILLSBORO, CITY OF OR4101513 | HILLSBORO | 92,632 | — | — | Compliant |
| BEAVERTON, CITY OF OR4100081 | BEAVERTON | 88,045 | — | — | Compliant |
| BEND, CITY OF OR4100100 | BEND | 77,704 | 7.9 | — | Exceeds |
| GRESHAM, CITY OF OR4100357 | GRESHAM | 73,932 | — | — | Compliant |
| ROCKWOOD PUD OR4100668 | PORTLAND | 65,443 | — | — | Compliant |
| TIGARD, CITY OF OR4100878 | TIGARD | 62,500 | — | — | Compliant |
| SPRINGFIELD UTILITY BOARD OR4100837 | SPRINGFIELD | 62,100 | 4.1 | — | Exceeds |
| CORVALLIS, CITY OF OR4100225 | CORVALLIS | 61,468 | — | — | Compliant |
| ALBANY, CITY OF OR4100012 | ALBANY | 57,997 | — | — | Compliant |
| SUNRISE WATER AUTHORITY OR4100635 | HAPPY VALLEY | 50,003 | — | 4.3 | Exceeds |
| KLAMATH FALLS WATER DEPT OR4100443 | KLAMATH FALLS | 40,475 | — | 9.5 | Exceeds |
| LAKE OSWEGO MUNICIPAL WATER OR4100457 | LAKE OSWEGO | 40,000 | — | — | Compliant |
| KEIZER, CITY OF OR4100744 | KEIZER | 38,585 | — | — | Compliant |
| REDMOND WATER DEPARTMENT OR4100693 | REDMOND | 37,566 | — | — | Compliant |
| GRANTS PASS, CITY OF OR4100342 | GRANTS PASS | 37,138 | — | — | Compliant |
| AVION WC - GREATER AVION OR4100091 | BEND | 35,332 | — | — | Compliant |
| MCMINNVILLE WATER & LIGHT OR4100497 | MCMINNVILLE | 34,515 | — | — | Compliant |
| COOS BAY NORTH BEND WTR BRD OR4100205 | COOS BAY | 34,500 | — | — | Compliant |
| OREGON CITY OR4101511 | OREGON CITY | 33,940 | — | — | Compliant |
| OAK LODGE WATER SERVICES OR4101512 | MILWAUKIE | 30,000 | — | — | Compliant |
| CLACKAMAS RIVER WATER OR4100187 | CLACKAMAS | 29,918 | — | — | Compliant |
| WOODBURN, CITY OF OR4100959 | WOODBURN | 29,455 | — | — | Compliant |
| ROSEBURG, CITY OF OR4100720 | ROSEBURG | 28,800 | — | — | Compliant |
| TUALATIN, CITY OF OR4100906 | TUALATIN | 28,106 | — | — | Compliant |
| WEST LINN, CITY OF OR4100944 | WEST LINN | 28,000 | — | — | Compliant |
| FOREST GROVE, CITY OF OR4100305 | FOREST GROVE | 26,838 | — | — | Compliant |
| WILSONVILLE, CITY OF OR4100954 | WILSONVILLE | 25,915 | — | — | Compliant |
| NEWBERG, CITY OF OR4100557 | NEWBERG | 25,138 | — | — | Compliant |
| ASHLAND WATER DEPARTMENT OR4100047 | ASHLAND | 20,946 | — | — | Compliant |
| MILWAUKIE, CITY OF OR4100528 | MILWAUKIE | 20,946 | — | 7 | Exceeds |
| LINCOLN CITY, CITY OF OR4100483 | LINCOLN CITY | 20,830 | — | — | Compliant |
| HERMISTON, CITY OF OR4100372 | HERMISTON | 20,000 | — | 12 | Exceeds |
| CLACKAMAS RIVER WATER - CLAIRMONT OR4100594 | CLACKAMAS | 19,928 | — | — | Compliant |
| SHERWOOD, CITY OF OR4100816 | SHERWOOD | 19,885 | — | — | Compliant |
| CENTRAL POINT, CITY OF OR4100178 | CENTRAL POINT | 19,785 | — | — | Compliant |
| LEBANON, CITY OF OR4100473 | LEBANON | 18,945 | — | — | Compliant |
| CANBY UTILITY OR4100157 | CANBY | 18,754 | — | — | Compliant |
| METZGER WATER DISTRICT OR4100652 | PORTLAND | 18,000 | — | — | Compliant |
| DALLAS, CITY OF OR4100248 | DALLAS | 17,911 | — | — | Compliant |
| PENDLETON, CITY OF OR4100613 | PENDLETON | 16,996 | — | — | Compliant |
| TROUTDALE, CITY OF OR4100901 | TROUTDALE | 16,185 | — | — | Compliant |
| CORNELIUS, CITY OF OR4100218 | CORNELIUS | 14,490 | — | — | Compliant |
| ONTARIO, CITY OF OR4100587 | ONTARIO | 14,465 | — | — | Compliant |
| SUBURBAN EAST SALEM WD OR4100768 | SALEM | 13,900 | — | — | Compliant |
| PARKROSE WATER DISTRICT OR4100655 | PORTLAND | 13,800 | — | — | Compliant |
| LA GRANDE, CITY OF OR4100453 | LA GRANDE | 13,460 | — | — | Compliant |
| ST HELENS, CITY OF OR4100724 | ST HELENS | 13,410 | — | — | Compliant |
| THE DALLES, CITY OF OR4100869 | THE DALLES | 13,010 | — | — | Compliant |
| SANDY, CITY OF OR4100789 | SANDY | 12,991 | — | — | Compliant |
| GLADSTONE, CITY OF OR4100321 | GLADSTONE | 12,121 | — | — | Compliant |
| DESCHUTES VALLEY WATER DIST OR4100501 | MADRAS | 11,700 | — | — | Compliant |
| MONMOUTH, CITY OF OR4100537 | MONMOUTH | 11,651 | — | — | Compliant |
| WEST SLOPE WATER DISTRICT OR4100660 | PORTLAND | 11,000 | — | — | Compliant |
| PRINEVILLE, CITY OF OR4100682 | PRINEVILLE | 11,000 | — | — | Compliant |
| COTTAGE GROVE, CITY OF OR4100236 | COTTAGE GROVE | 10,879 | — | — | Compliant |
| SILVERTON, CITY OF OR4100823 | SILVERTON | 10,484 | — | — | Compliant |
| BAKER CITY OR4100073 | BAKER CITY | 10,349 | — | — | Compliant |
| SWEET HOME, CITY OF OR4100851 | SWEET HOME | 10,322 | — | — | Compliant |
| INDEPENDENCE WATER SYSTEM OR4100399 | INDEPENDENCE | 10,300 | — | — | Compliant |
| MOLALLA, CITY OF OR4100534 | MOLALLA | 10,298 | — | — | Compliant |
| ASTORIA, CITY OF OR4100055 | ASTORIA | 10,181 | — | — | Compliant |
| NEWPORT, CITY OF OR4100566 | NEWPORT | 10,160 | — | — | Compliant |
| FAIRVIEW, CITY OF OR4100296 | FAIRVIEW | 9,963 | — | — | Compliant |
| RIVER ROAD WATER DISTRICT OR4100288 | EUGENE | 9,600 | — | — | Compliant |
| FLORENCE, CITY OF OR4100299 | FLORENCE | 9,561 | — | — | Compliant |
| EAGLE POINT, CITY OF OR4100267 | EAGLE POINT | 9,554 | — | — | Compliant |
| UMPQUA BASIN WATER ASSOC OR4100719 | ROSEBURG | 9,499 | — | — | Compliant |
| WARRENTON, CITY OF OR4100932 | WARRENTON | 9,100 | — | — | Compliant |
| SCAPPOOSE, CITY OF OR4100792 | SCAPPOOSE | 8,710 | — | — | Compliant |
| HOOD RIVER, CITY OF OR4100385 | HOOD RIVER | 8,577 | — | — | Compliant |
| OREGON CITY - HIGH MTN. OR4101040 | OREGON CITY | 8,500 | — | — | Compliant |
| CITY OF STAYTON OR4100843 | STAYTON | 8,400 | — | — | Compliant |
| WINSTON-DILLARD WATER DISTRICT OR4100957 | WINSTON | 8,300 | — | — | Compliant |
| UMATILLA, CITY OF OR4100914 | UMATILLA | 8,256 | — | — | Compliant |
| SUTHERLIN, CITY OF OR4100847 | SUTHERLIN | 8,060 | — | — | Compliant |
| SPIRIT MOUNTAIN CASINO 104121115 | GRAND RONDE | 7,800 | — | — | Compliant |
| ROSE CITY WATER DISTRICT OR4100659 | PORTLAND | 7,500 | — | — | Compliant |
| SEASIDE WATER DEPARTMENT OR4100799 | SEASIDE | 7,482 | — | — | Compliant |
| MILTON-FREEWATER, CITY OF OR4100522 | MILTON-FREEWATER | 7,145 | — | 7.2 | Exceeds |
| BROOKINGS, CITY OF OR4100149 | BROOKINGS | 7,120 | — | — | Compliant |
| GREEN AREA WATER & SANITARY AUTHORITY OR4100717 | ROSEBURG | 7,000 | — | — | Compliant |
| JUNCTION CITY WATER UTILITIES OR4100418 | JUNCTION CITY | 7,000 | — | — | Compliant |
| SHERIDAN, CITY OF OR4100811 | SHERIDAN | 6,494 | — | — | Compliant |
| ROATS WATER SYSTEM OR4100113 | BEND | 6,469 | — | — | Compliant |
| DAMASCUS WATER DISTRICT OR4100133 | BORING | 6,336 | — | — | Compliant |
| RAINBOW WATER DISTRICT OR4100839 | SPRINGFIELD | 6,300 | 4.2 | 9.4 | Exceeds |
| TALENT, CITY OF OR4100857 | TALENT | 6,293 | — | — | Compliant |
| ICE FOUNTAIN WATER DISTRICT OR4100387 | HOOD RIVER | 6,000 | — | — | Compliant |
| SEAL ROCK WATER DISTRICT OR4100798 | SEAL ROCK | 6,000 | — | — | Compliant |
| OREGON CITY-MIXTURE OR4101039 | OREGON CITY | 6,000 | — | — | Compliant |
| CRYSTAL SPRINGS WATER DISTRICT OR4100386 | ODELL | 5,973 | — | — | Compliant |
| PHOENIX, CITY OF OR4100625 | PHOENIX | 5,900 | — | — | Compliant |
| ESTACADA, CITY OF OR4100279 | ESTACADA | 5,750 | — | — | Compliant |
| BOARDMAN, CITY OF OR4100130 | BOARDMAN | 5,749 | — | — | Compliant |
| KERNVILLE-GLENEDEN-LINC BCH WD OR4100324 | GLENEDEN BEACH | 5,609 | — | — | Compliant |
| CRESWELL, CITY OF OR4100246 | CRESWELL | 5,585 | — | — | Compliant |
| TILLAMOOK WATER DEPT, CITY OF OR4100893 | TILLAMOOK | 5,265 | — | — | Compliant |
| VENETA, CITY OF OR4100920 | VENETA | 5,200 | — | — | Compliant |
| GILBERT WATER DISTRICT OR4100648 | PORTLAND | 4,925 | — | — | Compliant |
| HECETA WATER PEOPLES UTILITY DISTRICT OR4100301 | FLORENCE | 4,921 | — | — | Compliant |
| REEDSPORT, CITY OF OR4100699 | REEDSPORT | 4,836 | — | — | Compliant |
| PHILOMATH PUBLIC WORKS OR4100624 | PHILOMATH | 4,670 | — | — | Compliant |
| PACIFIC POWER & LIGHT CO OR4100679 | PORTLAND | 4,505 | — | — | Compliant |
| N ALBANY CO SERVICE DIST OR4101170 | ALBANY | 4,500 | — | — | Compliant |
| CHENOWITH PUD OR4100867 | THE DALLES | 4,500 | — | — | Compliant |
| RALEIGH WATER DISTRICT OR4100667 | PORTLAND | 4,500 | — | — | Compliant |
| LAFAYETTE, CITY OF OR4100452 | LAFAYETTE | 4,423 | — | — | Compliant |
| WOOD VILLAGE, CITY OF OR4100904 | WOOD VILLAGE | 4,388 | — | — | Compliant |
| SUNRIVER WATER LLC/SUNRIVER UTILITIES OR4100846 | SUNRIVER | 4,300 | — | — | Compliant |
| AUMSVILLE, CITY OF OR4100065 | AUMSVILLE | 4,125 | — | — | Compliant |
| RIVERGROVE WATER DISTRICT OR4100461 | LAKE OSWEGO | 4,000 | — | — | Compliant |
| CROOKED RIVER RANCH WTR CO OR4100862 | TERREBONNE | 4,000 | — | — | Compliant |
| COQUILLE, CITY OF OR4100213 | COQUILLE | 3,953 | — | — | Compliant |
| MADRAS, CITY OF OR4100500 | MADRAS | 3,940 | — | — | Compliant |
| WARM SPRINGS WATER TREATMENT PLANT 104101247 | WARM SPRINGS | 3,800 | — | — | Compliant |
| SISTERS, CITY OF OR4100826 | SISTERS | 3,778 | — | — | Compliant |
| HAZELWOOD WATER DISTRICT OR4100651 | PORTLAND | 3,750 | — | — | Compliant |
| HARRISBURG, CITY OF OR4100366 | HARRISBURG | 3,684 | — | — | Compliant |
| NORTH PLAINS WATER DEPARTMENT OR4100576 | BEAVERTON | 3,663 | — | — | Compliant |
| MOUNT ANGEL, CITY OF OR4100544 | MT. ANGEL | 3,650 | — | — | Compliant |
| TOLEDO WATER UTILITIES OR4100899 | TOLEDO | 3,645 | — | — | Compliant |
| MYRTLE CREEK, CITY OF OR4100550 | MYRTLE CREEK | 3,501 | — | — | Compliant |
| TRI-CITY JW&SA OR4100549 | MYRTLE CREEK | 3,500 | — | — | Compliant |
| RICHLAND WATER DISTRICT OR4100658 | PORTLAND | 3,500 | — | — | Compliant |
| HUBBARD, CITY OF OR4100389 | HUBBARD | 3,478 | — | — | Compliant |
| JEFFERSON, CITY OF OR4100408 | JEFFERSON | 3,348 | — | — | Compliant |
| OAKRIDGE, CITY OF OR4100582 | OAKRIDGE | 3,310 | — | — | Compliant |
| NYSSA, CITY OF OR4100579 | NYSSA | 3,285 | — | — | Compliant |
| OREGON INSTITUTE OF TECHNOLOGY OR4193997 | KLAMATH FALLS | 3,250 | — | — | Compliant |
| MANZANITA WATER DEPARTMENT OR4100505 | MANZANITA | 3,200 | — | — | Compliant |
| AGATE WATER SYSTEM OR4101439 | BEND | 3,153 | — | — | Compliant |
| HARBOR WATER PUD OR4100150 | HARBOR | 3,150 | — | — | Compliant |
| LAKE GROVE WATER DISTRICT OR4100460 | LAKE OSWEGO | 3,100 | — | — | Compliant |
| CAPITOL HIGHWAY WATER DISTRICT OR4100645 | PORTLAND | 3,075 | — | — | Compliant |
| SUBLIMITY, CITY OF OR4100844 | SUBLIMITY | 3,025 | — | — | Compliant |
| JACKSONVILLE, CITY OF OR4100405 | JACKSONVILLE | 3,012 | — | — | Compliant |
| BROOKINGS UTILITY CO. OR4100148 | BROOKINGS | 3,000 | — | — | Compliant |
| SW LINCOLN CO WATER PUD OR4100925 | WALDPORT | 3,000 | — | — | Compliant |
| BANDON, CITY OF OR4100074 | BANDON | 3,000 | — | — | Compliant |
| GOLD BEACH, CITY OF OR4101059 | GOLD BEACH | 3,000 | — | — | Compliant |
| DUNDEE, CITY OF OR4100262 | DUNDEE | 2,960 | — | 5.4 | Exceeds |
| CORBETT WATER DISTRICT OR4100359 | CORBETT | 2,954 | — | — | Compliant |
| TURNER, CITY OF OR4100907 | TURNER | 2,866 | — | — | Compliant |
| LA PINE, CITY OF OR4101496 | LA PINE | 2,807 | — | — | Compliant |
| LUCKIAMUTE DOMESTIC WATER COOP OR4100538 | MONMOUTH | 2,738 | — | — | Compliant |
| BURNS WATER DEPARTMENT OR4100153 | BURNS | 2,730 | — | — | Compliant |
| MYRTLE POINT, CITY OF OR4100551 | MYRTLE POINT | 2,656 | — | — | Compliant |
| PERRYDALE DOMESTIC WTR ASSN OR4101149 | AMITY | 2,655 | — | — | Compliant |
| CITY OF MILLERSBURG OR4101533 | ALBANY | 2,615 | — | — | Compliant |
| PARKER OAK-GROVE WATER IMP.DIS OR4100016 | ALBANY | 2,600 | — | — | Compliant |
| YOUNGS RIVER LEWIS & CLARK WD OR4100062 | ASTORIA | 2,580 | — | — | Compliant |
| GERVAIS WATER DEPARTMENT OR4100319 | GERVAIS | 2,571 | — | — | Compliant |
| JUNIPER UTILITIES OR4101446 | THE DALLES | 2,550 | — | — | Compliant |
| DAYTON, CITY OF OR4100252 | DAYTON | 2,535 | — | — | Compliant |
| OREGON WATER UTILITIES - CLINE BUTTE INC OR4101478 | REDMOND | 2,526 | — | — | Compliant |
| MCNULTY WATER PUD OR4100725 | ST. HELENS | 2,500 | — | — | Compliant |
| LA WATER CO-OP OR4100313 | GASTON | 2,500 | — | — | Compliant |
| BORING WATER DISTRICT NO 24 OR4100135 | BORING | 2,500 | — | — | Compliant |
| GRAND RONDE COMMUNITY WTR ASSN OR4100338 | GRAND RONDE | 2,500 | — | — | Compliant |
| LAKEVIEW, CITY OF OR4100464 | LAKEVIEW | 2,476 | — | — | Compliant |
| ROGUE RIVER, CITY OF OR4100712 | ROGUE RIVER | 2,345 | — | — | Compliant |
| WALDPORT, CITY OF OR4100926 | WALDPORT | 2,300 | — | — | Compliant |
| CARLTON, CITY OF OR4100171 | CARLTON | 2,270 | — | — | Compliant |
| WILLAMINA, CITY OF OR4100953 | WILLAMINA | 2,239 | — | — | Compliant |
| CLATSKANIE, CITY OF OR4100194 | CLATSKANIE | 2,188 | — | — | Compliant |
| UNION, CITY OF OR4100915 | UNION | 2,162 | — | — | Compliant |
| CAVE JUNCTION, CITY OF OR4100971 | CAVE JUNCTION | 2,160 | — | — | Compliant |
| IRRIGON, CITY OF OR4100403 | IRRIGON | 2,133 | — | — | Compliant |
| STANFIELD, CITY OF OR4100842 | STANFIELD | 2,115 | — | — | Compliant |
| ENTERPRISE, CITY OF OR4100278 | ENTERPRISE | 2,107 | — | — | Compliant |
| MOYINA HEIGHTS WATER COMPANY OR4100445 | KLAMATH FALLS | 2,100 | — | — | Compliant |
| VERNONIA, CITY OF OR4100922 | VERNONIA | 2,100 | — | — | Compliant |
| BANKS WATER DEPARTMENT OR4100076 | BANKS | 2,070 | — | — | Compliant |
| BARWELL PARK WATER DISTRICT OR4100634 | PORTLAND | 2,060 | — | — | Compliant |
| WARREN WATER ASSOCIATION OR4100726 | ST HELENS | 2,050 | — | — | Compliant |
| KILCHIS REGIONAL WATER DIST. OR4101234 | BAY CITY | 2,000 | — | — | Compliant |
| COE BONNEVILLE DAM OR4193681 | CASCADE LOCKS | 2,000 | — | — | Compliant |
| JANTZEN BEACH WATER COMPANY OR4100650 | PORTLAND | 2,000 | — | — | Compliant |
| FAIRVIEW OR4101250 | FAIRVIEW | 2,000 | — | — | Compliant |
| COLUMBIA CITY MUN WATERWORKS OR4100203 | COLUMBIA CITY | 1,995 | — | — | Compliant |
| AVION WC - WAYWEST OR4100102 | BEND | 1,950 | — | — | Compliant |
| CITY OF RAINIER OR4100689 | RAINIER | 1,932 | — | — | Compliant |
| FAIRVIEW WATER DISTRICT OR4100887 | TILLAMOOK | 1,920 | — | — | Compliant |
| BROWNSVILLE, CITY OF OR4100152 | BROWNSVILLE | 1,906 | — | — | Compliant |
| VALE, CITY OF OR4100917 | VALE | 1,837 | — | — | Compliant |
| MILL CITY WATER DEPARTMENT OR4100520 | MILL CITY | 1,830 | — | — | Compliant |
| AMITY, CITY OF OR4100041 | AMITY | 1,810 | — | — | Compliant |
| KNAPPA WATER ASSOCIATION OR4100061 | ASTORIA | 1,800 | — | — | Compliant |
| WATER WONDERLAND IMPROV DIST 2 OR4101181 | BEND | 1,800 | — | — | Compliant |
| LAKESIDE WATER DISTRICT OR4100463 | LAKESIDE | 1,800 | — | — | Compliant |
| OREGON STATE PENITENTIARY OR4100752 | SALEM | 1,800 | — | — | Compliant |
| GEARHART WATER DEPARTMENT OR4100318 | GEARHART | 1,780 | — | — | Compliant |
| NESKOWIN REG WATER DIST OR4100970 | NESKOWIN | 1,735 | — | — | Compliant |
| OREGON STATE HOSPITAL OR4100750 | SALEM | 1,729 | — | — | Compliant |
| ELGIN WATER DEPARTMENT OR4100273 | ELGIN | 1,717 | — | — | Compliant |
| CANNON BEACH, CITY OF OR4100164 | CANNON BEACH | 1,710 | — | — | Compliant |
| NEHALEM, CITY OF OR4100554 | NEHALEM | 1,700 | — | — | Compliant |
| COMMUNITY WATER COMPANY OR4100642 | PORTLAND | 1,700 | — | — | Compliant |
| CANYONVILLE, CITY OF OR4100169 | CANYONVILLE | 1,662 | — | — | Compliant |
| RICKREALL WATER ASSOCIATION OR4100704 | RICKREALL | 1,650 | — | — | Compliant |
| WICKIUP WATER DISTRICT OR4100063 | ASTORIA | 1,630 | — | — | Compliant |
| HILLSBORO-CHERRY GROVE OR4100985 | HILLSBORO | 1,628 | — | — | Compliant |
| JOHN DAY, CITY OF OR4100410 | JOHN DAY | 1,617 | — | — | Compliant |
| APACHE WATER COMPANY OR4101190 | BEND | 1,600 | — | — | Compliant |
| WARM SPRINGS TREATMENT PLANT 105300046 | WARM SPRINGS | 1,575 | — | — | Compliant |
| HINES WATER DEPARTMENT OR4100382 | HINES | 1,563 | — | — | Compliant |
| EASTSIDE, CITY OF OR4100269 | EASTSIDE | 1,545 | — | — | Compliant |
| CHARLOTTE ANN WATER DISTRICT OR4101547 | MEDFORD | 1,540 | — | — | Compliant |
| STANLEY WATER DISTRICT OR4100527 | MILWAUKIE | 1,524 | — | — | Compliant |
| GLIDE WATER ASSOCIATION OR4100326 | GLIDE | 1,523 | — | — | Compliant |
| SYLVAN WATER DISTRICT OR4100664 | PORTLAND | 1,515 | — | — | Compliant |
| PLEASANT HOME WATER DISTRICT OR4100360 | GRESHAM | 1,510 | — | — | Compliant |
| PALATINE HILL WATER DISTRICT OR4100653 | PORTLAND | 1,500 | — | — | Compliant |
| COLTON WATER DISTRICT OR4100202 | COLTON | 1,500 | — | — | Compliant |
| SALMON VALLEY WATER COMPANY OR4100936 | WELCHES | 1,500 | — | — | Compliant |
| AVION WC - BEE TREE OR4100092 | BEND | 1,450 | — | — | Compliant |
| TERREBONNE DOMESTIC WATER DISTRICT OR4100860 | TERREBONNE | 1,400 | — | — | Compliant |
| BAY CITY WATER SYSTEM OR4100079 | BAY CITY | 1,400 | — | — | Compliant |
| WARM SPRINGS AGENCY-BIA OR4101135 | WARM SPRINGS | 1,400 | — | — | Compliant |
| ROCKAWAY BEACH, CITY OF OR4100708 | ROCKAWAY BEACH | 1,400 | — | — | Compliant |
| DEPOE BAY, CITY OF OR4100254 | DEPOE BAY | 1,398 | — | — | Compliant |
| CASCADE LOCKS, CITY OF OR4100172 | CASCADE LOCKS | 1,398 | — | — | Compliant |
| PARK PLACE WATER DISTRICT OR4100596 | OREGON CITY | 1,360 | — | — | Compliant |
| ORE ST CORRECTIONAL INST OR4100749 | SALEM | 1,338 | — | — | Compliant |
| PILOT ROCK, CITY OF OR4100626 | PILOT ROCK | 1,326 | — | — | Compliant |
| CTUIR PWD MISSION 104111101 | PENDLETON | 1,310 | — | — | Compliant |
| LYONS MEHAMA WATER DISTRICT OR4100493 | LYONS | 1,300 | — | — | Compliant |
| LOWELL, CITY OF OR4100492 | LOWELL | 1,264 | — | — | Compliant |
| ATHENA, CITY OF OR4100064 | ATHENA | 1,238 | — | — | Compliant |
| SILETZ, CITY OF OR4100821 | SILETZ | 1,235 | — | — | Compliant |
| RIDDLE, CITY OF OR4100706 | RIDDLE | 1,224 | — | — | Compliant |
| GOLD HILL, CITY OF OR4100333 | GOLD HILL | 1,220 | — | — | Compliant |
| PORT ORFORD, CITY OF OR4100670 | PORT ORFORD | 1,200 | — | — | Compliant |
| LUSTED WATER DISTRICT OR4100361 | GRESHAM | 1,200 | — | — | Compliant |
| AVION WC - BRASADA RANCH OR4101506 | BEND | 1,200 | — | — | Compliant |
| COBURG, CITY OF OR4100200 | COBURG | 1,195 | — | — | Compliant |
| DRAIN, CITY OF OR4100260 | DRAIN | 1,194 | — | — | Compliant |
| HEPPNER, CITY OF OR4100369 | HEPPNER | 1,187 | — | — | Compliant |
| JOSEPH, CITY OF OR4100414 | JOSEPH | 1,182 | — | — | Compliant |
| ISLAND CITY OR4100454 | ISLAND CITY | 1,166 | — | — | Compliant |
| WICHITA WATER DISTRICT OR4100530 | MILWAUKIE | 1,143 | — | — | Compliant |
| AURORA, CITY OF OR4100067 | AURORA | 1,133 | — | — | Compliant |
| YAMHILL, CITY OF OR4100968 | YAMHILL | 1,130 | — | — | Compliant |
| DONALD, CITY OF OR4100259 | DONALD | 1,107 | — | — | Compliant |
| FALLS CITY, CITY OF OR4100297 | FALLS CITY | 1,051 | — | — | Compliant |
| YONCALLA, CITY OF OR4100958 | YONCALLA | 1,050 | — | — | Compliant |
| VALLEY VIEW WATER DISTRICT OR4100661 | NEWBERG | 1,034 | — | — | Compliant |
| YACHATS, CITY OF OR4100966 | YACHATS | 1,006 | — | — | Compliant |
| BAY PARK MILLINGTON OR4100206 | COOS BAY | 1,000 | — | — | Compliant |
| PACIFIC CITY JOINT WATER - SAN AUTH OR4100609 | PACIFIC CITY | 1,000 | — | — | Compliant |
| HILAND WC - SHADY COVE OR4101520 | NEWBERG | 1,000 | — | — | Compliant |
| LONG PRAIRIE WATER DISTRICT OR4100890 | TILLAMOOK | 998 | — | — | Compliant |
| HOLCOMB-OUTLOOK WATER DIST. OR4100595 | OREGON CITY | 992 | — | — | Compliant |
| RHODODENDRON WTR ASSOC OR4100702 | RHODODENDRON | 980 | — | — | Compliant |
| OAKLAND, CITY OF OR4100581 | OAKLAND | 954 | — | — | Compliant |
| CHRISTMAS VALLEY DOMESTIC WS OR4100186 | CHRISTMAS VALLEY | 950 | — | — | Compliant |
| SUBURBAN WTR.COMPANY OR4100519 | KLAMATH FALLS | 950 | — | — | Compliant |
| MERRILL WATER DEPARTMENT OR4100518 | MERRILL | 907 | — | — | Compliant |
| HAYDEN ISLAND TRAILER PARK OR4191936 | PORTLAND | 900 | — | — | Compliant |
| PONDEROSA PINES WATER COMPANY OR4100106 | LA PINE | 900 | — | — | Compliant |
| PLEASANT VALLEY WATER CO OR4100884 | TILLAMOOK | 900 | — | — | Compliant |
| BARLOW WATER DISTRICT OR4100909 | WAMIC | 900 | — | — | Compliant |
| SCIO, CITY OF OR4100795 | SCIO | 900 | — | — | Compliant |
| SOUTHWOOD PARK WATER DISTRICT OR4100638 | NEWBERG | 900 | — | — | Compliant |
| ORINDALE WS OR4101239 | KLAMATH FALLS | 900 | — | — | Compliant |
| CRESCENT WTR SUPPLY & IMPR DIST OR4100244 | CRESCENT | 900 | — | — | Compliant |
| ADAIR VILLAGE WATER SYSTEM OR4100003 | ADAIR VILLAGE | 875 | — | — | Compliant |
| PARKDALE WATER COMPANY INC OR4100612 | PARKDALE | 867 | — | — | Compliant |
| GLENDALE, CITY OF OR4100323 | GLENDALE | 864 | — | — | Compliant |
| PRAIRIE CITY OR4100673 | PRAIRIE CITY | 841 | — | — | Compliant |
| WALLOWA, CITY OF OR4100930 | WALLOWA | 840 | — | — | Compliant |
| MALIN MUNICIPAL WATER OR4100504 | MALIN | 815 | — | — | Compliant |
| TIMBERLINE RIM WATER CO INC OR4100639 | MOLALLA | 800 | — | — | Compliant |
| TOLLGATE WATER COMPANY OR4100087 | SISTERS | 800 | — | — | Compliant |
| PANTHER CREEK WD OR4100603 | OTIS | 800 | — | — | Compliant |
| HALSEY, CITY OF OR4100364 | HALSEY | 800 | — | — | Compliant |
| BUELL-RED PRAIRIE WD OR4101174 | SHERIDAN | 800 | — | — | Compliant |
| DARLINGTON WATER DISTRICT OR4100646 | PORTLAND | 800 | — | — | Compliant |
| ROSEBURG, CITY OF - DIXONVILLE OR4100716 | ROSEBURG | 800 | — | — | Compliant |
| WASHINGTON COUNTY RAILROAD TX1700208 | PORTLAND | 795 | — | — | Compliant |
| OREGON WATER UTILITIES - MOUNTAIN LAKES OR4101475 | KLAMATH FALLS | 770 | — | — | Compliant |
| OR YOUTH AUTHORITY - MACLAREN OR4100960 | WOODBURN | 750 | — | — | Compliant |
| CONDON, CITY OF OR4100204 | CONDON | 742 | — | — | Compliant |
| BLACK BUTTE RANCH CORPORATION OR4100086 | SISTERS | 740 | — | — | Compliant |
| SUN MOUNTAIN WATER SYSTEM LLC OR4100111 | BEND | 740 | — | — | Compliant |
| LAIDLAW WATER DISTRICT OR4101096 | BEND | 740 | — | — | Compliant |
| CHILOQUIN MUNICIPAL WATER DEPT OR4100184 | CHILOQUIN | 730 | — | — | Compliant |
| MONROE, CITY OF OR4100540 | HARRISBURG | 723 | — | — | Compliant |
| WESTON, CITY OF OR4100949 | WESTON | 714 | — | — | Compliant |
| POWERS, CITY OF OR4100672 | POWERS | 712 | — | — | Compliant |
| HILAND WC - PENTICTON/COLLEGE PARK OR4101392 | NEWBERG | 710 | — | — | Compliant |
| SEASCAPE OR4100484 | LINCOLN CITY | 700 | — | — | Compliant |
| AVION WC - LONG BUTTE OR4101453 | BEND | 700 | — | — | Compliant |
| AGATE BEACH WATER DISTRICT OR4100563 | NEWPORT | 700 | — | — | Compliant |
| FRUITDALE WATER UTILITY OR4100345 | GRANTS PASS | 700 | — | — | Compliant |
| MULINO WATER DISTRICT OR4100547 | MULINO | 700 | — | — | Compliant |
| ROATS WOODSIDE RANCH WS OR4100115 | BEND | 685 | — | — | Compliant |
| CANYON CITY WATER DEPARTMENT OR4100165 | CANYON CITY | 666 | — | — | Compliant |
| SHADY OAKS ESTATES TX1700632 | PORTLAND | 648 | — | — | Compliant |
| ECHO, CITY OF OR4100270 | ECHO | 632 | — | — | Compliant |
| ARLINGTON CITY WATER SUPPLY OR4100046 | ARLINGTON | 628 | — | — | Compliant |
| GASTON, CITY OF OR4100312 | GASTON | 625 | — | — | Compliant |
| TILLAMOOK BAY, PORT OF OR4100883 | TILLAMOOK | 614 | — | — | Compliant |
| DUFUR, CITY OF OR4100261 | DUFUR | 610 | — | — | Compliant |
| JOHNSON CITY WATER SYSTEM OR4100192 | JOHNSON CITY | 600 | — | — | Compliant |
| BEAVER WATER DISTRICT OR4100199 | CLOVERDALE | 600 | — | — | Compliant |
| NEAHKAHNIE WATER DISTRICT OR4100506 | NEHALEM | 600 | — | — | Compliant |
| RIVERBEND MOBILE HOME PARK OR4101053 | CLACKAMAS | 600 | — | — | Compliant |
| MAPLETON WATER DISTRICT OR4100507 | MAPLETON | 600 | — | — | Compliant |
| MARCOLA WATER DISTRICT OR4100508 | SPRINGFIELD | 600 | — | 6.8 | Exceeds |
| CROWN VILLA MOBILE PARK OR4100116 | BEND | 600 | — | — | Compliant |
| ELK CITY WATER DISTRICT OR4101549 | CENTRAL POINT | 600 | — | — | Compliant |
| AVION WC - RED CLOUD OR4101203 | BEND | 585 | — | — | Compliant |
| OLNEY-WALLUSKI WATER ASSN OR4100057 | ASTORIA | 575 | — | — | Compliant |
| SOUTH UMPQUA WATER ASSOCIATION OR4100705 | RIDDLE | 575 | — | — | Compliant |
| HILAND WC - ILLAHE GOLF CLUB ESTATES OR4100755 | NEWBERG | 561 | — | — | Compliant |
| FALCON HEIGHTS OR4101075 | KLAMATH FALLS | 559 | — | — | Compliant |
| BIG VALLEY WOODS WATER CORP OR4101068 | BORING | 550 | — | — | Compliant |
| WATER WONDERLAND IMPROV DIST 1 OR4101109 | BEND | 550 | — | — | Compliant |
| BIG EDDY WTR SYS OR4100868 | THE DALLES | 550 | — | — | Compliant |
| WESTPORT WATER ASSOCIATION OR4100950 | WESTPORT | 550 | — | — | Compliant |
| COVE, CITY OF OR4101243 | COVE | 550 | — | — | Compliant |
| HUNTINGTON, CITY OF OR4100393 | HUNTINGTON | 510 | — | — | Compliant |
| MOUNT VERNON, CITY OF OR4100546 | MOUNT VERNON | 510 | — | — | Compliant |
| LONE PINE TRAVEL PARK WTR SYS OR4100864 | THE DALLES | 500 | — | — | Compliant |
| KILCHIS WATER DISTRICT OR4100080 | TILLAMOOK | 500 | — | — | Compliant |
| AVION WC - WOOD RIVER VILLAGE OR4100103 | BEND | 500 | — | — | Compliant |
| REDLAND WATER DISTRICT OR4100597 | CLACKAMAS | 500 | — | — | Compliant |
| MOUNTAIN HIGH WATER SYSTEM OR4101447 | THE DALLES | 500 | — | — | Compliant |
| OCEANSIDE WATER DISTRICT OR4100585 | OCEANSIDE | 500 | — | — | Compliant |
| INDIAN MEADOW WATER COMPANY OR4100828 | SISTERS | 500 | — | — | Compliant |
| MISSOULA KOA & EL MAR TLR VILLAGE MT0002517 | BEND | 499 | — | — | Compliant |
| YOUNG LIFE OR4101246 | ANTELOPE | 497 | — | — | Compliant |
| BOISE CASCADE VALSETZ DIV. OR4100918 | INDEPENDENCE | 493 | — | — | Compliant |
| CENTURY MEADOWS INC OR4100066 | AURORA | 480 | — | — | Compliant |
| SILETZ 104101136 | SILETZ | 475 | — | — | Compliant |
| FOSSIL, CITY OF OR4100307 | FOSSIL | 470 | — | — | Compliant |
| AVION WC - CHAPARRAL OR4100094 | BEND | 470 | — | — | Compliant |
| MOSIER, CITY OF OR4100543 | ENTERPRISE | 468 | — | — | Compliant |
| WILLAMETTE WATER COMPANY OR4101388 | VENETA | 468 | — | — | Compliant |
| WASCO, CITY OF OR4100935 | WASCO | 460 | — | — | Compliant |
| LABISH VILLAGE WTR COMMISSION OR4100745 | SALEM | 452 | — | — | Compliant |
| KNOLL TERRACE PARK OR4100174 | CORVALLIS | 452 | — | — | Compliant |
| WATSECO-BARVIEW WATER DISTRICT OR4101173 | GARIBALDI | 450 | — | — | Compliant |
| GIBSON HILL WTR IMPROVEMENT CO OR4100031 | ALBANY | 450 | — | — | Compliant |
| LOWER CHENOWITH WD OR4100870 | THE DALLES | 450 | — | — | Compliant |
| FIR GROVE HOMEOWNERS ASSN OR4101441 | HILLSBORO | 450 | — | — | Compliant |
| THOUSAND TRAILS % G NEVINS OR4100108 | BEND | 450 | — | — | Compliant |
| NORTH POWDER, CITY OF OR4100577 | NORTH POWDER | 445 | — | — | Compliant |
| BUTTE FALLS, TOWN OF OR4100154 | BUTTE FALLS | 443 | — | — | Compliant |
| GILCHRIST WATER SYSTEM LLC OR4100320 | GILCREST | 440 | — | — | Compliant |
| SOUTH PRAIRIE WATER ASSN OR4100892 | TILLAMOOK | 440 | — | — | Compliant |
| ST PAUL, CITY OF OR4100727 | AURORA | 434 | — | — | Compliant |
| RIVER MEADOWS IMPROVEMENT DIST OR4101232 | BEND | 432 | — | — | Compliant |
| SHELLEY ROAD-CREST ACRES WD OR4101401 | COQUILLE | 430 | — | — | Compliant |
| AVION WC - WHYCHUS CREEK OR4101305 | BEND | 428 | — | — | Compliant |
| SCOTTS MILLS, CITY OF OR4100797 | SCOTTS MILLS | 421 | — | — | Compliant |
| MAUPIN, CITY OF OR4100510 | MAUPIN | 420 | — | — | Compliant |
| GIBBON CREEK MOBILE ESTATES WA5305117 | HILLSBORO | 420 | — | — | Compliant |
| HAINES, CITY OF OR4100362 | HAINES | 415 | — | — | Compliant |
| RIVERVIEW MFGD HOME COURT OR4101145 | DAMASCUS | 400 | — | — | Compliant |
| OCHOCO WEST WTR & SAN AUTHORITY OR4100681 | PRINEVILLE | 400 | — | — | Compliant |
| PIONEER MOBILE HOME PARK OR4100142 | BORING | 400 | — | — | Compliant |
| KERBY WATER DISTRICT OR4101521 | CAVE JUNCTION | 400 | — | — | Compliant |
| AVION WC - DRW LAKEVIEW OR4101152 | BEND | 400 | — | — | Compliant |
| STAR SATELLITE IMPROV DIST OR4100077 | BANKS | 400 | — | — | Compliant |
| WHEELER, CITY OF OR4100952 | WHEELER | 400 | — | — | Compliant |
| ADAMS WATER DEPT, CITY OF OR4100001 | ADAMS | 400 | — | — | Compliant |
| EAGLE CREST RESORT OR4101355 | REDMOND | 400 | — | — | Compliant |
| SACRAMENTO RIVER RV PARK CA4500255 | EUGENE | 382 | — | — | Compliant |
| ORCHARD HEIGHTS WATER ASSN OR4100783 | LYONS | 381 | — | — | Compliant |
| HIGH DESERT ESTATES OR4101457 | PRINEVILLE | 380 | — | — | Compliant |
| WESTERN HILLS MH ESTATES OR4101172 | RAINIER | 375 | — | — | Compliant |
| HILLSBORO-BUTTERNUT CREEK OR4106274 | HILLSBORO | 373 | — | — | Compliant |
| HILAND WC - ECHO MOUNTAIN OR4100605 | NEWBERG | 362 | — | — | Compliant |
| INTERLACHEN WATER PUD OR4100902 | FAIRVIEW | 360 | — | — | Compliant |
| OREGON SHORES BEACH CLUB INC OR4101327 | CHILOQUIN | 352 | — | — | Compliant |
| FISHHAWK LAKE RESERVE AND COMMUNITY OR4100124 | BIRKENFELD | 350 | — | — | Compliant |
| HILAND WC - BOULDER CREEK OR4100722 | NEWBERG | 350 | — | — | Compliant |
| DESERT SPRINGS ESTATES OR4101146 | BOARDMAN | 350 | — | — | Compliant |
| DEER CREEK ESTATES OR4100068 | AURORA | 350 | — | — | Compliant |
| JOHN DAY WATER DISTRICT OR4100060 | ASTORIA | 350 | — | — | Compliant |
| BURNSIDE WATER ASSOCIATION OR4100054 | ASTORIA | 350 | — | — | Compliant |
| WALLOWA LAKE CO SERVICE DIST OR4101420 | ENTERPRISE | 350 | — | — | Compliant |
| DELPHIAN SCHOOL OR4100812 | SHERIDAN | 350 | — | — | Compliant |
| LOSTINE, CITY OF OR4100491 | LOSTINE | 350 | — | — | Compliant |
| CLACKAMAS COUNTY HSNG AUTH OR4100593 | OREGON CITY | 350 | — | — | Compliant |
| SIMNASHO SCHOOLIE 104101102 | WARM SPRINGS | 350 | — | — | Compliant |
| MOBILE ESTATES CORP TRAILER PK OR4101220 | PORTLAND | 350 | — | — | Compliant |
| WILSON RIVER WATER DISTRICT OR4100896 | TILLAMOOK | 350 | — | — | Compliant |
| ROGUE LEA ESTATES-NORTH/SOUTH OR4101405 | GRANTS PASS | 350 | — | — | Compliant |
| MORO, CITY OF OR4100542 | MORO | 350 | — | — | Compliant |
| SANDY BOULEVARD MOBILE VILLA OR4101262 | FAIRVIEW | 350 | — | — | Compliant |
| HALFWAY, CITY OF OR4100363 | HALFWAY | 346 | — | — | Compliant |
| BURLINGTON WATER DISTRICT OR4100644 | NEWBERG | 340 | — | — | Compliant |
| ROW RIVER VALLEY WATER DIST OR4101515 | DORENA | 340 | — | — | Compliant |
| HIGHLAND SUBDIVISION WD OR4101195 | PRINEVILLE | 335 | — | — | Compliant |
| EVERGREEN ACRES WTR CO-SIDDALL OR4100011 | ALBANY | 330 | — | — | Compliant |
| IONE, CITY OF OR4100402 | IONE | 330 | — | — | Compliant |
| WILLAMETTE WC - DOUGLAS GARDEN OR4100838 | SPRINGFIELD | 327 | — | — | Compliant |
| VINEYARD MOUNTAIN WATER OR4100231 | CORVALLIS | 325 | — | — | Compliant |
| RIVERWOOD MHP LANE CO OR4100994 | EUGENE | 325 | — | — | Compliant |
| FILBERT GROVE WATER COMPANY OR4100834 | SPRINGFIELD | 324 | — | — | Compliant |
| SODAVILLE, CITY OF OR4101231 | LEBANON | 320 | — | — | Compliant |
| OAK GROVE WATER COMPANY OR4100388 | HOOD RIVER | 315 | — | — | Compliant |
| STANLEY ACRES WATER ASSN OR4100800 | SEASIDE | 315 | — | — | Compliant |
| BLY WATER DISTRICT OR4100129 | BLY | 310 | — | — | Compliant |
| CLOVERDALE WATER DISTRICT OR4100886 | CLOVERDALE | 310 | — | — | Compliant |
| AVION WC - BOONES BOROUGH OR4101066 | BEND | 310 | — | — | Compliant |
| WILLOW DALE WATER DISTRICT OR4100058 | ASTORIA | 310 | — | — | Compliant |
| WESTWOOD UTILITIES INC OR4101185 | BEND | 305 | — | — | Compliant |
| PORTLAND MH PARK-NORTH OR4101261 | PORTLAND | 300 | — | — | Compliant |
| FOREST GROVE TRANSMISSION LINE OR4101372 | FOREST GROVE | 300 | — | — | Compliant |
| GLENMORRIE COOPERATIVE ASSN OR4100459 | LAKE OSWEGO | 300 | — | — | Compliant |
| ALDER CREEK BARLOW WATER DIST OR4100630 | SANDY | 300 | — | — | Compliant |
| HILAND WC - LOMBARD OR4100748 | NEWBERG | 300 | — | — | Compliant |
| KELSO WATER ASSN OR4100134 | SANDY | 300 | — | — | Compliant |
| QUINCY WATER ASSOCIATION OR4100196 | CLATSKANIE | 300 | — | — | Compliant |
| PORTLAND MH PARK-SOUTH OR4101370 | PORTLAND | 300 | — | — | Compliant |
| CAROLINA WATER SYSTEM OR4100733 | SALEM | 300 | — | — | Compliant |
| LAKE CREEK RANCH MHC OR4101429 | TANGENT | 300 | — | — | Compliant |
| UNION PACIFIC RR-WTR SVC DEPT OR4100373 | HERMISTON | 300 | — | — | Compliant |
| VISTA HOME PARK OR4101099 | HERMISTON | 300 | — | — | Compliant |
| SO.BEACH WATER DISTRICT INC. OR4100829 | SO. BEACH | 300 | — | — | Compliant |
| EAGLE CREST MOBILE HOME PARK OR4101222 | EAGLE CREEK | 300 | — | — | Compliant |
| COVE ORCHARD WATER ASSOCIATION OR4101289 | YAMHILL | 300 | — | — | Compliant |
| AVION WC - SUN COUNTRY WTR SADDLEBACK OR4100123 | BEND | 300 | — | — | Compliant |
| ROCK CREEK WATER DISTRICT OR4100337 | GRAND RONDE | 300 | — | — | Compliant |
| FOLEY LAKES MOBILE HOME PARK OR4100871 | THE DALLES | 300 | — | — | Compliant |
| ROLLING HILLS TRAILER PARK OR4101263 | TROUTDALE | 300 | — | — | Compliant |
| FERNHILL COMMUNITY WTR SYSTEM OR4100059 | ASTORIA | 300 | — | — | Compliant |
| MANNA HOUSE CHURCH OR4101267 | PORTLAND | 300 | — | — | Compliant |
| SCRAVEL HILL WATER CO-OP OR4100018 | ALBANY | 300 | — | — | Compliant |
| WILDWOOD MOBILE VILLA OR4100775 | SALEM | 300 | — | — | Compliant |
| CASCADE VILLAGE MOBILE ESTATES OR4190659 | WHITE CITY | 300 | — | — | Compliant |
| WEST HILLS WATER COMPANY OR4100895 | TILLAMOOK | 299 | — | — | Compliant |
| USFS WOLF CREEK JOB CORPS OR4101095 | ROSEBURG | 291 | — | — | Compliant |
| HILAND WC - COLLEGE PARK OR4101016 | NEWBERG | 290 | — | — | Compliant |
| KENO WATER CO INC OR4100425 | KENO | 290 | — | — | Compliant |
| LAKEWOOD HOMEOWNERS OR4101097 | NEWBERG | 289 | — | — | Compliant |
| METOLIUS MEADOWS PROP OWNERS OR4190192 | CAMP SHERMAN | 285 | — | — | Compliant |
| RINK CREEK WATER DISTRICT OR4101402 | COQUILLE | 285 | — | — | Compliant |
| WILARK PARK C/OJIM NIGHTINGALE OR4100325 | SALEM | 277 | — | — | Compliant |
| AVION WC - WILD RIVER OR4100975 | BEND | 276 | — | — | Compliant |
| OREGON SCHOOL FOR THE DEAF OR4100753 | SALEM | 275 | — | — | Compliant |
| SHELLY RD CREST ACRES W.D. OR4100215 | COQUILLE | 275 | — | — | Compliant |
| FERN RIDGE SHORES OR4100919 | EUGENE | 275 | — | — | Compliant |
| OREGON SHORES RECREATION CLUB OR4101285 | CHILOQUIN | 275 | — | — | Compliant |
| HILAND WC - BEAR CREEK OR4100482 | NEWBERG | 275 | — | — | Compliant |
| DEERHORN COMMUNITY WTR ASSN OR4100833 | SPRINGFIELD | 275 | — | — | Compliant |
| AVION WC-GLACIER VIEW OR4101108 | BEND | 270 | — | — | Compliant |
| RUFUS PUBLIC WORKS OR4100723 | RUFUS | 270 | — | — | Compliant |
| WESTFIR, CITY OF OR4100939 | WESTFIR | 268 | — | — | Compliant |
| CANBY REGENCY OR4100163 | MOLALLA | 265 | — | — | Compliant |
| EUGENE MOBILE VILLAGE OR4101063 | EUGENE | 260 | — | — | Compliant |
| HAZEL DELL ORCHARD OR4105553 | THE DALLES | 260 | — | — | Compliant |
| LONE OAK ESTATES OR4101470 | TANGENT | 258 | — | — | Compliant |
| LAMONTAI IMPROVEMENT WTR DIST OR4100238 | COTTAGE GROVE | 255 | — | — | Compliant |
| LEXINGTON, TOWN OF OR4100479 | LEXINGTON | 255 | — | — | Compliant |
| ELMWOOD MOBILE HOME PARK OR4101451 | ST HELENS | 251 | — | — | Compliant |
| WOOD VILLAGE MOBILE HOME PARK OR4101387 | HILLSBORO | 250 | — | — | Compliant |
| HEBO JOINT WATER & SANITARY AUTH OR4100367 | HEBO | 250 | — | — | Compliant |
| WILLOW ESTATES MOBILE HOME PK OR4101354 | GRANTS PASS | 250 | — | — | Compliant |
| RAINBOW GARDENS MOBILE VILLAGE OR4100778 | SALEM | 250 | — | — | Compliant |
| SOUTH HILLS WATER SYSTEM OR4100306 | HILLSBORO | 250 | — | — | Compliant |
| IMBLER, CITY OF OR4101418 | IMBLER | 250 | — | — | Compliant |
| OREGON WATER UTILITIES - SOUTHVIEW OR4101503 | KLAMATH FALLS | 250 | — | — | Compliant |
| WESTVIEW MOBILE ESTATES OR4100222 | EUGENE | 250 | — | — | Compliant |
| EASTMONT WATER COMPANY OR4100138 | BORING | 250 | — | — | Compliant |
| PETES MOUNTAIN WATER CO OR4100161 | MOLALLA | 250 | — | — | Compliant |
| NORTHWEST NEWBERG WATER ASSN OR4100560 | NEWBERG | 250 | — | — | Compliant |
| ROUND LAKE WATER UTILITIES OR4100438 | KLAMATH FALLS | 250 | — | — | Compliant |
| COUNTRY HAVEN MOBILE HOME PARK OR4100378 | HILLSBORO | 250 | — | — | Compliant |
| STARLITE MOBILE VILLAGE OR4100781 | EUGENE | 250 | — | — | Compliant |
| PORT OF TILLAMOOK BAY OR4101329 | TILLAMOOK | 250 | — | — | Compliant |
| SKYLANDS WATER COMPANY OR4100462 | LAKE OSWEGO | 250 | — | — | Compliant |
| DUMBECK LANE DOMESTIC WTR SUPPLY DIST OR4101319 | ALBANY | 250 | — | — | Compliant |
| HIGH DESERT ESTATES #2 OR4101481 | PRINEVILLE | 250 | — | — | Compliant |
| SKYLINE VIEW DIST IMPROVEMENT OR4100439 | KLAMATH FALLS | 250 | — | — | Compliant |
| FERNRIDGE MOBILE ESTATES OR4100421 | JUNCTION CITY | 250 | — | — | Compliant |
| BARVIEW WATER CO OR4100709 | ROCKAWAY | 250 | — | — | Compliant |
| NORTHLINE WD OR4100891 | TILLAMOOK | 250 | — | — | Compliant |
| CHARLES TRACTS WATER COMPANY OR4100371 | HERMISTON | 249 | — | — | Compliant |
| PAISLEY, CITY OF OR4100611 | PAISLEY | 245 | — | — | Compliant |
| HIGHLINE OAKS WATER UTILITY TX1700676 | PORTLAND | 242 | — | — | Compliant |
| HIDDEN VALLEY MBL ESTS IMP DIS OR4100695 | REDMOND | 240 | — | — | Compliant |
| OAK ACRES MOBILE PARK OR4100190 | CLACKAMAS | 238 | — | — | Compliant |
| UKIAH, CITY OF OR4100913 | UKIAH | 235 | — | — | Compliant |
| RIVERBEND-RIVERBANK COMMUNITY OR4100458 | WEST LINN | 225 | — | — | Compliant |
| AVION WC - TUMALO RIM OR4101351 | BEND | 225 | — | — | Compliant |
| RIDDLE/RUSSELL CREEK OR4101320 | RIDDLE | 225 | — | — | Compliant |
| MOUNTAIN BROOK HOMEOWNERS ASSOCIATION OR4101524 | REDMOND | 225 | — | — | Compliant |
| BANDON COASTAL DUNES OR4195063 | BANDON | 225 | — | — | Compliant |
| KNOLL TERRACE SUBDIVISION OR4101560 | CANYONVILLE | 221 | — | — | Compliant |