OSHA has inspected Clean Water Services 23 times in Oregon since 2002.
The latest one began on Oct 24, 2025 after an accident, in Hillsboro; the case is still open.
Those inspections ended with 44 citation items: 30 serious and 14 other-than-serious.
Penalties were first proposed at $19,440 and still stand at $19,440.
Grinders and abrasive wheels comes up most often in these citations: 5 items under 1910.215.
How that compares: the median penalty per cited inspection for utility employers since 2015 is $0, and Clean Water Services averages $2,117 (6 cited inspections).
Clean Water Services also files yearly injury logs with OSHA, summarized below.
Citation items per year, by inspection date.
Oregon · latest 90 days of OSHA records
384 employers cited
Get notified the morning OSHA posts each new citation in Oregon: the employer, the site address, the rules broken and the penalty.
See who gets cited next Checking a subcontractor, a client or your own company? Watch Clean Water Services and get notified the morning OSHA posts a new citation for it.
Watch this company
Inspection history Inspection 348722737 OPENED OCT 24, 2025 Open Accident · Partial · Safety · Local government · 60 employees at the site · Open
3235 Se River Rd, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1 29 CFR OAR 437-001-0760(1)(A)-3
Serious $3,530 $3,530 Feb 20, 2026 Final
Inspection 348404146 OPENED JUL 25, 2025 Open Planned · Complete · Health · Local government · 51 employees at the site · Open
3235 Se River Rd, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $3,530 $3,530 Jan 15, 2026 Final Citation 1, item 2a
Serious $3,530 $3,530 Jan 15, 2026 Final Citation 1, item 2b
Serious $0 $0 Jan 15, 2026 Final Citation 1, item 2c
Serious $0 $0 Jan 15, 2026 Final
Inspection 347718744 OPENED AUG 28, 2024 Closed Planned · No inspection · Health · Local government · Closed Nov 25, 2024
155 N 1st St #270, Hillsboro, OR 97124 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 347307050 OPENED FEB 23, 2024 Closed Complaint · Partial · Health · Local government · 69 employees at the site · Closed Jun 7, 2024
16060 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 347368995 OPENED FEB 23, 2024 Closed Unprogrammed related · Partial · Safety · Local government · 69 employees at the site · Closed Oct 4, 2024
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1 29 CFR OAR 437-003-1501(3)-2
Other-than-serious $0 $0 Apr 29, 2024 Final
Inspection 344818299 OPENED MAY 21, 2020 Closed Referral · Partial · Health · Local government · 14 employees at the site · Closed Jun 17, 2020
1345 Sw Fern Hill Rd, Forest Grove, OR 97116 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 344685938 OPENED JAN 31, 2020 Closed Planned · Complete · Health · Local government · 5 employees at the site · Closed Oct 5, 2020
770 S 1st Ave, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $700 $700 Jun 3, 2020 Final Citation 1, item 2 29 CFR OAR 437-002-0161(5)(A)(A)(V)
Serious $300 $300 Jun 3, 2020 Final Citation 2, item 3
Other-than-serious $0 $0 Jun 3, 2020 Final
Inspection 343376638 OPENED AUG 10, 2018 Closed Planned · Complete · Health · Local government · 12 employees at the site · Closed Mar 13, 2019
1345 Sw Fern Hill Rd, Forest Grove, OR 97116 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1a 29 CFR OAR 437-002-0161(5)(A)
Serious $270 $270 Sep 24, 2018 Final Citation 1, item 1b 29 CFR OAR 437-002-0161(5)(A)(A)(V)
Serious $0 $0 Sep 24, 2018 Final Citation 1, item 2
Serious $270 $270 Sep 24, 2018 Final Citation 1, item 3
Serious $300 $300 Sep 24, 2018 Final Citation 2, item 4
Other-than-serious $0 $0 Sep 24, 2018 Final Citation 2, item 5 29 CFR OAR 437-002-0146(5)(G)(A)
Other-than-serious $0 $0 Sep 24, 2018 Final Citation 2, item 6 29 CFR OAR 437-001-0700(11)(A)
Other-than-serious $0 $0 Sep 24, 2018 Final
15 older inspections Inspection 340544386 OPENED JAN 21, 2015 Closed Planned · Complete · Health · 22 employees at the site · Closed Feb 17, 2015
2550 Sw Hillsboro Hwy, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 340543586 OPENED JAN 14, 2015 Closed Complaint · Partial · Health · Local government · 30 employees at the site · Closed May 26, 2015
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1 29 CFR OAR 437-002-0221(4)(D)
Serious $270 $270 Feb 23, 2015 Final
Inspection 317703635 OPENED SEP 15, 2014 Closed Accident · Partial · Safety · 42 employees at the site · Closed Jan 1, 2016
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $3,500 $3,500 Feb 18, 2015 Closed
Inspection 317337863 OPENED SEP 23, 2013 Closed Planned · Complete · Health · 6 employees at the site · Closed Apr 2, 2014
1345 Sw Fern Hill Rd, Forest Grove, OR 97116 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $300 $300 Nov 7, 2013 Closed Citation 2, item 2
Other-than-serious $0 $0 Nov 7, 2013 Closed
Inspection 317073062 OPENED AUG 22, 2013 Closed Planned · Complete · Safety · 130 employees at the site · Closed Aug 26, 2013
2550 Hillsboro Hwy, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 317073070 OPENED AUG 22, 2013 Closed Unprogrammed other · Partial · Safety · Local government · 130 employees at the site · Closed Aug 26, 2013
2550 Hillsboro Hwy, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 315425777 OPENED MAY 23, 2011 Closed Planned · Partial · Safety · Local government · 4 employees at the site · Closed Jun 9, 2011
770 S 1st Ave, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 315425892 OPENED MAY 23, 2011 Closed Planned · Complete · Safety · Local government · 4 employees at the site · Closed Sep 28, 2011
770 S 1st Ave, Hillsboro, OR 97123 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $195 $195 Jun 22, 2011 Closed Citation 1, item 2
Serious $195 $195 Jun 22, 2011 Closed Citation 1, item 3
Serious $195 $195 Jun 22, 2011 Closed Citation 1, item 4
Serious $195 $195 Jun 22, 2011 Closed Citation 1, item 5
Serious $195 $195 Jun 22, 2011 Closed Citation 1, item 6
Serious $325 $325 Jun 22, 2011 Closed Citation 1, item 7
Serious $325 $325 Jun 22, 2011 Closed Citation 2, item 8
Other-than-serious $0 $0 Jun 22, 2011 Closed
Inspection 314439381 OPENED AUG 26, 2010 Closed Planned · Complete · Health · 35 employees at the site · Closed Mar 16, 2011
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $300 $300 Nov 18, 2010 Closed Citation 1, item 2
Serious $210 $210 Nov 18, 2010 Closed Citation 1, item 3
Serious $210 $210 Nov 18, 2010 Closed Citation 2, item 4
Other-than-serious $0 $0 Nov 18, 2010 Closed
Inspection 314439589 OPENED AUG 24, 2010 Closed Planned · Partial · Health · Local government · 35 employees at the site · Closed Sep 23, 2010
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 312844046 OPENED APR 7, 2009 Closed Complaint · Partial · Health · 500 employees at the site · Closed Apr 7, 2009
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 311168769 OPENED JUL 18, 2007 Closed Complaint · Partial · Health · Local government · 100 employees at the site · Closed Dec 12, 2007
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 311168173 OPENED JUL 5, 2007 Closed Planned · Complete · Safety · Local government · 47 employees at the site · Closed Dec 6, 2007
16580 Sw 85th Ave, Tigard, OR 97224 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1a
Serious $175 $175 Aug 1, 2007 Closed Citation 1, item 1b
Serious $0 $0 Aug 1, 2007 Closed Citation 1, item 2
Serious $105 $105 Aug 1, 2007 Closed Citation 1, item 3
Serious $105 $105 Aug 1, 2007 Closed Citation 1, item 4
Serious $105 $105 Aug 1, 2007 Closed Citation 2, item 5
Other-than-serious $0 $0 Aug 1, 2007 Closed Citation 2, item 6
Other-than-serious $0 $0 Aug 1, 2007 Closed Citation 2, item 7
Other-than-serious $0 $0 Aug 1, 2007 Closed
Inspection 308246925 OPENED NOV 17, 2004 Closed Planned · Complete · Safety · Local government · 60 employees at the site · Closed Mar 11, 2005
2025 Sw Merlo Ct, Beaverton, OR 97006 · Sewage Treatment Facilities · OSHA's record · Phone and website on Google Maps
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Serious $105 $105 Dec 28, 2004 Closed Citation 2, item 2
Other-than-serious $0 $0 Dec 28, 2004 Closed Citation 2, item 3
Other-than-serious $0 $0 Dec 28, 2004 Closed
Citation and rule Type Proposed Current Issued Status Citation 1, item 1
Other-than-serious $0 $0 Oct 8, 2002 Closed
Injury and illness logs From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.
In 2025, the Hillsboro site logged 0 recordable injuries or illnesses among about 215 workers: 0.0 per 100 full-time workers, against a median of 3.0 for its industry.
Site and year Workers Cases Days-away cases Rate Industry median Administration Building and Water Quality LabHillsboro · 2025
215
0 0 0.0 3.0 Field OperationsBeaverton · 2025
87
4 0 5.1 3.0 Durham Wastewater Treatment PlantTigard · 2025
79
1 0 1.4 3.0 Rock Creek Wastewater Treatment PlantHillsboro · 2025
66
2 1 3.4 3.0 Forest Grove/Hillsboro Wastewater Treatment PlantsForest Grove · 2025
17
0 0 0.0 3.0 Forest Grove/Hillsboro Wastewater Treatment PlForest Grove · 2021
16
2 0 13.7 3.0
The rules behind these citations Current text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1910.1026(d)(1)
(d) Exposure determination—(1) General. Each employer who has a workplace or work operation covered by this section shall determine the 8-hour TWA exposure for each employee exposed to chromium (VI). This determination shall be made in accordance with either paragraph (d)(2) or paragraph (d)(3) of this section. 29 CFR 1910.1026(l)(2)(ia)
(A) The contents of this section; and 29 CFR 1910.1030(c)(1)(ii)
(ii) The Exposure Control Plan shall contain at least the following elements:
Other sewage treatment facilities employers in Oregon Alert subscribers get notified of each newly cited employer in Oregon the morning it is posted. See the alert plans .
Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us .