Welcome to the Public Health - On-site Sewage System (OSS) Status Page.

Welcome to our new status viewing page for On-Site Sewage System records. This status page allows you to search for application/permit status records for OSS activities. The records currently reflect all Site Applications beginning 7/1/2018. More application types will be added in the future.
Please select a filter and/or search by address, permit number or APN to locate your record.
To view your complete record, click on the details hyperlink on the leftmost column. You can print a PDF from either the details page hyperlink or by clicking on the small printer icon.

Status Definitions

  • Received: Application has been received and has yet to be assigned
  • Pending: Application has been assigned to a field staff and is in the process to get a decision
  • Hold: No action will be made on the application until system designer addresses the issues requested Public Health - Seattle & King County
  • Approved: Application is approved
  • Disapproved: Application is disapproved
  • Cancelled: Application is cancelled by client
  • Rescind: Application''s approval is invalidated by Public Health - Seattle & King County upon further review

Generic Disclaimer

This information is provided with the understanding that it is not guaranteed to be correct or complete, and conclusions drawn or decisions made from such information are the responsibility of the user. Any person or entity who relies on any information obtained from this system, does so at their own risk.
If you feel this information might be inaccurate or you have any additional questions, please contact our office: Seattle Office: 206-263-9566 / Eastgate Office: 206-477-8050.
*A copy of the application document can only be given to only the person whose name appears on the application.
If you have any feedback for this page or the Environmental Health Web Portal in general, please fill out our customer survey here.


  Record ID  Permit Type  Status  Parcel  Inspector  Address  City 
ON0164587  OSS Site Designs  Approved  2824089038    41224 SE 71ST ST   UNINCORPORATED KING COUNTY 
ON0164866  OSS Site Designs  Approved  3321049025  Baker, Jarone  37007 32ND AVE S   UNINCORPORATED KING COUNTY 
ON0164872  OSS Site Designs  Approved  9262800170  Baker, Jarone  5114 S 324TH ST   AUBURN 
ON0164897  OSS Site Designs  Approved  2322079045  Baker, Jarone  25424 350TH AVE SE   UNINCORPORATED KING COUNTY 
ON0164898  OSS Site Designs  Approved  9238450520  English, David  13200 NE 192ND ST   WOODINVILLE 
ON0164899  OSS Site Designs  Approved  6600400500  Baker, Jarone  30930 151ST AVE SE   UNINCORPORATED KING COUNTY 
ON0164900  OSS Site Designs  Disapproved  5561400830  Koperski, David  25018 SE MIRRORMONT BL   UNINCORPORATED KING COUNTY 
ON0164901  OSS Site Designs  Approved  7987500020  English, David  22832 NE 58TH PL   UNINCORPORATED KING COUNTY 
ON0164902  OSS Site Designs  Approved  3751601079  Baker, Jarone  34818 MILITARY RD S   UNINCORPORATED KING COUNTY 
ON0164903  OSS Site Designs  Approved  2954400150  English, David  20429 NE 66TH CT   UNINCORPORATED KING COUNTY 
ON0164920  OSS Site Designs  Approved  2794700080  Criscuolo, Liana  9235 SW SUMMERHURST RD   UNINCORPORATED KING COUNTY 
ON0164924  OSS Site Designs  Approved  1726069108  English, David  15331 MINK RD   UNINCORPORATED KING COUNTY 
ON0164967  OSS Site Designs  Approved  0323079071  English, David  10723 324TH PL SE   UNINCORPORATED KING COUNTY 
ON0164968  OSS Site Designs  Approved  9407000320  English, David  17324 431ST AVE SE   UNINCORPORATED KING COUNTY 
ON0164971  OSS Site Designs  Approved  0203100746  Elliott, Ken  3022 W AMES LAKE DR NE   UNINCORPORATED KING COUNTY 
ON0164972  OSS Site Designs  Disapproved  7229800390  Baker, Jarone  13635 171ST AVE SE   UNINCORPORATED KING COUNTY 
ON0164979  OSS Site Designs  Approved  2022069190  Criscuolo, Liana  20524 SE 248TH ST   UNINCORPORATED KING COUNTY 
ON0164981  OSS Site Designs  Approved  0110000190  Criscuolo, Liana  25840 34TH AVE S   KENT 
ON0164983  OSS Site Designs  Approved  1326059027  Elliott, Ken  16410 NE 145TH ST   UNINCORPORATED KING COUNTY 
ON0164985  OSS Site Designs  Approved  5113300181  Criscuolo, Liana  23014 SE 220TH PL   UNINCORPORATED KING COUNTY 
ON0164987  OSS Site Designs  Approved  0226059187  Elliott, Ken  14842 NE 195TH ST   WOODINVILLE 
ON0164988  OSS Site Designs  Approved  2321059123  Koperski, David  15203 SE 344TH ST   UNINCORPORATED KING COUNTY 
ON0164999  OSS Site Designs  Disapproved  2624089160  Koperski, David  7328 SE MOON VALLEY RD   UNINCORPORATED KING COUNTY 
ON0165000  OSS Site Designs  Approved  2326079010  English, David  13606 342ND AVE NE   UNINCORPORATED KING COUNTY 
ON0165003  OSS Site Designs  Approved  0122029023  Criscuolo, Liana  20400 OLD MILL RD    
ON0165004  OSS Site Designs  Approved  1726069059  Elliott, Ken  15114 200TH AVE NE   UNINCORPORATED KING COUNTY 
ON0165015  OSS Site Designs  Approved  1424079038  Criscuolo, Liana  4501 356TH AVE SE    
ON0165017  OSS Site Designs  Approved  7937600225  Baker, Jarone  19019 196TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165018  OSS Site Designs  Approved  3222079040  Criscuolo, Liana  29905 SE LAKE RETREAT NORTH DR   UNINCORPORATED KING COUNTY 
ON0165019  OSS Site Designs  Approved  1402000160  Baker, Jarone  17804 142ND AVE SE   UNINCORPORATED KING COUNTY 
ON0165020  OSS Site Designs  Approved  1422059089  Criscuolo, Liana  15321 SE 224TH ST   UNINCORPORATED KING COUNTY 
ON0165023  OSS Site Designs  Approved  3750600987  Baker, Jarone  37023 MILITARY RD S   UNINCORPORATED KING COUNTY 
ON0165026  OSS Site Designs  Approved  3321059045  Koperski, David  3800 53RD ST SE   AUBURN 
ON0165044  OSS Site Designs  Approved  0220069066  Koperski, David  25318 SE 394TH ST   UNINCORPORATED KING COUNTY 
ON0165048  OSS Site Designs  Approved  0823069057  Criscuolo, Liana  11455 198TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165050  OSS Site Designs  Approved  1622039163  Criscuolo, Liana  23433 67TH LN SW   UNINCORPORATED KING COUNTY 
ON0165069  OSS Site Designs  Approved  2051200392  Criscuolo, Liana  9438 SW 2666TH LN   UNINCORPORATED KING COUNTY 
ON0165070  OSS Site Designs  Disapproved  3980300130  Baker, Jarone  7261 LAKE ALICE RD SE   UNINCORPORATED KING COUNTY 
ON0165087  OSS Site Designs  Approved  7229700075  Baker, Jarone  16646 SE 136TH ST   UNINCORPORATED KING COUNTY 
ON0165088  OSS Site Designs  Approved  7436600010  Criscuolo, Liana  12660 169TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165089  OSS Site Designs  Approved  0822039155  Criscuolo, Liana  21700 86TH AVE SW   UNINCORPORATED KING COUNTY 
ON0165103  OSS Site Designs  Approved  3326069032  Elliott, Ken  22515 NE 114TH ST   UNINCORPORATED KING COUNTY 
ON0165105  OSS Site Designs  Approved  1949700199  English, David  16907 SE 34TH ST   BELLEVUE 
ON0165107  OSS Site Designs  Disapproved  1725069087  Baker, Jarone  19721 NE 50TH ST   UNINCORPORATED KING COUNTY 
ON0165161  OSS Site Designs  Approved  6817960170  Koperski, David  23610 SE 285TH ST   MAPLE VALLEY 
ON0165162  OSS Site Designs  Approved  4014400301  Baker, Jarone  31620 49TH PL S   UNINCORPORATED KING COUNTY 
ON0165171  OSS Site Designs  Approved  3021049003  Baker, Jarone  35824 6TH AVE SW   FEDERAL WAY 
ON0165190  OSS Site Designs  Approved  0221059041  Koperski, David  30239 152ND AVE SE   UNINCORPORATED KING COUNTY 
ON0165191  OSS Site Designs  Approved  1560920310  Criscuolo, Liana  23226 SE 224TH CT   UNINCORPORATED KING COUNTY 
ON0165192  OSS Site Designs  Disapproved  3421079068  Koperski, David  37317 WEST LAKE WALKER RD SE   UNINCORPORATED KING COUNTY 
ON0165193  OSS Site Designs  Disapproved  2152000081  Koperski, David  15110 SE 324TH   UNINCORPORATED KING COUNTY 
ON0165194  OSS Site Designs  Approved  2021069068  Koperski, David  20612 SE GREEN VALLEY RD   UNINCORPORATED KING COUNTY 
ON0165195  OSS Site Designs  Disapproved  0207900110  Koperski, David  33260 220TH PL SE   UNINCORPORATED KING COUNTY 
ON0165202  OSS Site Designs  Approved  2822069110  Koperski, David  25729 220TH AVE SE   MAPLE VALLEY 
ON0165204  OSS Site Designs  Approved  1626079100  English, David  31100 NE 155TH ST   UNINCORPORATED KING COUNTY 
ON0165205  OSS Site Designs  Approved  0326069126  English, David  23705 NE 188TH ST   UNINCORPORATED KING COUNTY 
ON0165206  OSS Site Designs  Disapproved  3421069104  Koperski, David  24205 SE 378TH ST   UNINCORPORATED KING COUNTY 
ON0165209  OSS Site Designs  Approved  1225069047  English, David  26490 NE 70TH ST    
ON0165211  OSS Site Designs  Disapproved  0821069022  Koperski, David  31214 E LAKE MORTON DR SE   UNINCORPORATED KING COUNTY 
ON0165212  OSS Site Designs  Approved  2521059076  Koperski, David  16609 SE 352ND ST   UNINCORPORATED KING COUNTY 
ON0165213  OSS Site Designs  Disapproved  2723069138  Baker, Jarone  16275 230TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165233  OSS Site Designs  Disapproved  2025800050  Koperski, David  34950 216TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165250  OSS Site Designs  Disapproved  3410600105  Koperski, David  33401 E LAKE HOLM DR SE   UNINCORPORATED KING COUNTY 
ON0165251  OSS Site Designs  Approved  4046600930  English, David  11014 320TH AVE NE   UNINCORPORATED KING COUNTY 
ON0165252  OSS Site Designs  Hold  1825079029  Elliott, Ken  5600 AMES LAKE CARNATION RD NE   UNINCORPORATED KING COUNTY 
ON0165253  OSS Site Designs  Approved  0921079021  Koperski, David  30403 312TH WAY SE   UNINCORPORATED KING COUNTY 
ON0165254  OSS Site Designs  Approved  3276920300  English, David  3007 263RD PL SE   SAMMAMISH 
ON0165255  OSS Site Designs  Withdraw  3326079084  English, David  32121 NE 110TH CT   UNINCORPORATED KING COUNTY 
ON0165256  OSS Site Designs  Approved  3326079083  English, David  32181 NE 110TH CT   UNINCORPORATED KING COUNTY 
ON0165262  OSS Site Designs  Approved  1422039054  Criscuolo, Liana  23515 49TH AVE SW   UNINCORPORATED KING COUNTY 
ON0165270  OSS Site Designs  Approved  1524079065  Baker, Jarone  4707 PRESTON-FALL CITY RD SE   UNINCORPORATED KING COUNTY 
ON0165271  OSS Site Designs  Approved  2623089117  Baker, Jarone  44315 SE 161ST PL   UNINCORPORATED KING COUNTY 
ON0165272  OSS Site Designs  Disapproved  2824089005  Baker, Jarone  41114 SE 67TH ST   UNINCORPORATED KING COUNTY 
ON0165273  OSS Site Designs  Approved  2480700041  Baker, Jarone  35911 SE 27TH PL   UNINCORPORATED KING COUNTY 
ON0165278  OSS Site Designs  Approved  3388301200  Koperski, David  19816 SE 123RD ST   UNINCORPORATED KING COUNTY 
ON0165279  OSS Site Designs  Disapproved  1023089145  Koperski, David  12222 434TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165281  OSS Site Designs  Approved  1775920320  English, David  15611 173RD AVE NE   UNINCORPORATED KING COUNTY 
ON0165285  OSS Site Designs  Approved  1722069163  Koperski, David  22828 196TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165286  OSS Site Designs  Approved  0722079114  Koperski, David  28622 SE 224TH ST   UNINCORPORATED KING COUNTY 
ON0165287  OSS Site Designs  Approved  0225069038  Elliott, Ken  24818 NE 80TH ST   UNINCORPORATED KING COUNTY 
ON0165292  OSS Site Designs  Disapproved  6817700043  Koperski, David  21030 SE 416TH ST   UNINCORPORATED KING COUNTY 
ON0165293  OSS Site Designs  Disapproved  6817700042  Koperski, David  21020 SE 416TH ST   UNINCORPORATED KING COUNTY 
ON0165294  OSS Site Designs  Approved  2926069059  English, David  11627 204TH AVE NE   UNINCORPORATED KING COUNTY 
ON0165296  OSS Site Designs  Approved  3306200230  Baker, Jarone  2158 SW 339TH ST   FEDERAL WAY 
ON0165325  OSS Site Designs  Approved  3751600497  Criscuolo, Liana  34414 52ND AVE S   UNINCORPORATED KING COUNTY 
ON0165326  OSS Site Designs  Approved  8656300015  Criscuolo, Liana  5909 CARNATION-DUVALL RD NE   UNINCORPORATED KING COUNTY 
ON0165331  OSS Site Designs  Disapproved  3521069070  Koperski, David  37808 250TH AVE SE   UNINCORPORATED KING COUNTY 
ON0165332  OSS Site Designs  Approved  3980300005  English, David  7503 337TH PL SE   UNINCORPORATED KING COUNTY 
ON0165337  OSS Site Designs  Approved  0723039192  Criscuolo, Liana  10605 SW 112TH ST   UNINCORPORATED KING COUNTY 
ON0165343  OSS Site Designs  Approved  5515600155  Baker, Jarone  3220 S 312TH ST   UNINCORPORATED KING COUNTY 
ON0165352  OSS Site Designs  Approved  2817300030  Elliott, Ken  16009 147TH PL NE   UNINCORPORATED KING COUNTY 
ON0165363  OSS Site Designs  Approved  1788900200  Baker, Jarone  30519 5TH AVE SW   FEDERAL WAY 
ON0165389  OSS Site Designs  Disapproved  9510950080  English, David  1920 223RD AVE SE   SAMMAMISH 
ON0165390  OSS Site Designs  Disapproved  0725079043  English, David  6011 AMES LAKE CARNATION RD NE   UNINCORPORATED KING COUNTY 
ON0165393  OSS Site Designs  Approved  0226059073  English, David  16056 NE 185TH ST   WOODINVILLE 
ON0165394  OSS Site Designs  Approved  7230300720  Criscuolo, Liana  16976 SE 149TH ST   UNINCORPORATED KING COUNTY 
ON0165395  OSS Site Designs  Approved  1823069286  Criscuolo, Liana  13723 W LAKE KATHLEEN DR SE   UNINCORPORATED KING COUNTY 
ON0165396  OSS Site Designs  Approved  2523069121  Baker, Jarone  27212 SE 175TH PL   UNINCORPORATED KING COUNTY 
ON0165417  OSS Site Designs  Approved  1622039218  Criscuolo, Liana  23121 DOCKTON RD SW   UNINCORPORATED KING COUNTY 
ON0165422  OSS Site Designs  Approved  5063300480  Elliott, Ken  73908 NE OLD CASCADE HWY   UNINCORPORATED KING COUNTY