ABCDEFGHIJKLMNO
1
BRANDSTREET ADDRESSCITYZIPYear Tank InstalledSingle Wall TankContamination HistoryCleanup CompleteIn ComplianceCleanup Description
2
Chevron10011 Main StBellevue980041991NoYesNoNo
Currently in the state cleanup process under the Model Toxic Controls Act. Confirmed levels of benzene and petroleum-gasoline above clean up level in the soil and groundwater. In 1991 benzene and diesel range hydrocarbons exceeded the MTCA Method A cleanup levels for a soil sample. Lead was found but below the clean up level. In 1996 values of 130 ppm of total xylenes and 26,000 ppm of gasoline exceeding the MTCA Method A acceptable cleanup levels. Further studies in 2000, 2004 and 2009 still showed excess levels of various contaminants in the groundwater and soil. In 2013, the latest report concludes that "Gasoline, diesel, heavy oil and BTEX contamination is present in soil and groundwater at the site.". Route scores area Air/ Human Health: 39.5, Groundwater/ Human Health: 71.2 and Air/ Environment: 1.3.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10711
3
Chevron2626 Bellevue Way NeBellevue980041991NoYesNoNo
Currently in the PLIA Petroleum Technical Assisstance Program. Confirmed above clean-up level of Methyl tertiary-butyl ether and Petroleum Products-Unspecified in soil and ground water. MW-1 had 0.84µg/L of benzene, 1.8µg/L of toluene and 1.9µg/L total xylenes and D-lead in 1995. MW-2 had as much as 80,800µg/L of TPH-GRO, 7,620µg/L of benzene, 7,430µg/L of toluene, 2,110µg/L of ethylbenzene and 9,150µg/L total xylenes in 1996. In 2012 MW-2 had 230,000µg/L of TPH-GRO, 750µg/L benzene, 2,000µg/L toluene, 350µg/L ethylbenzene and 25,000µg/L total xylenes.
https://apps.ecology.wa.gov/gsp/CleanupSiteDocuments.aspx?csid=2116
4
Chevron1649 Bellevue Way SeBellevue980041994NoYesNoNo
Currently in the state cleanup process under the Model Toxic Controls Act. Reported in 2013: contamination of benzenes, xylenes, and gasoline above accepted MTCA Method A cleanup levels for groundwater and with the addition of benzene for soil. Hazard ranking 4, where 1 is the highest, 5 the lowest. 1994, 2012 lead below cleanup levels. Route scores: Air/ Human Health: 25.0, Groundwater/ Human Health: 48.3 and Air/ Environment: 1.5.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7687
5
My Goods Market #5478
2724 84th Ave NeBellevue9800419893 single and 1 doubleYesNoNo
Currently in the PLIA Petroleum Technical Assisstance Program. Confirmed above clean-up level of benzene, Non-Halogenated Solvents, Petroleum-Diesel, Petroleum-Gasoline, and Petroleum-Other of soil and groundwater. Notification 1989. In 2012 MW-13 had values as high as 24800µg/L of TPC-G, 404µg/L of benzene, 2680µg/L of total xylene in groundwater. 2018 transferred from TAAG to PTAP.
https://apps.ecology.wa.gov/gsp/CleanupSiteDocuments.aspx?csid=6643
6
Arco11611 Ne 8th StBellevue980051992NoYesNoNo
Clean up started and stated as "Independent Action" and is under the Voluntary Cleanup Program at Washington State Department of Ecology (Ecology). Comfirmed above clean up levels of benzene, Other Non-Halogenated Organics, petroleum-gasoline for soil and groundwater. In 2009, values as high as 160mg/kg of benzene, 2800mg/kg of toluene, 2600mg/kg of ethylbenzene and 20000mg/kg of total xylenes were found. Latest information from 2017 is that the voluntary agreement has expired and it has been suggested to carry on with the work under a new agreement.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9966
7
Yarrow Bay Shell
3828 Lake Washington Blvd Ne
Kirkland980331986YesYesYesYes
Clean up started and stated as "Independent Action" and is under the Voluntary Cleanup Program at Washington State Department of Ecology (Ecology) Northwest Regional Office. In the Leaking underground storage group. 1966 values as high as 8.8µg/L of benzene, 5.7 ethylbenzene, and 14µg/L lead. 1993 5 soil samples exceeded MTCA Method A cleanup levels for TPH-gasoline, 4 for one or more BTEX compounds and 2 for TPH-Diesel. Values in soil samples were as high as 19,000mg/kg for TPH-diesel (1992) and 1900mg/kg for TPH-gasoline (1992). Volatile hydrocarbons at a level of 6,100mg/kg. However, in 2015, contaminant levels in both soil and groundwater are found to be below the accepted MTCA Method A cleanup levels.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7734
8
Chevron8401 Ne 12th StMedina980391982YesYesYesYes
Independent Action started after reports of soil contaminated with benzene and suspected contamination of and of lead gasoline and diesel. Suspected that groundwater was also contaminated. In 2012 no further clean up necessary, site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7669
9
Chevron8407 Se 68th St
Mercer Island
980401988YesYesNoNo
Asarco Tacoma Smelter Site. Cleanup started is Federal-supervised or conducted. Arsenic, lead and metals priority pollutants were found to be above the acceptable cleanup levels for soil and arsenic and metals priority pollutants were found to be above the acceptable levels in surface water. Work has been done to clean up the area over the last 15 years. In 2000, arsenic was up up to 460ppm, lead up to 1300ppm and cadmium up to 15ppm in the soil.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=3657
10
Chevron #3568167655 Sunset Hwy
Mercer Island
980401991NoYesYesYes
Clean up started and stated as "Independent Action" and under the Model Toxic Controls Act. Benzene, petroleum-gasoline and petroleum-other under cleanup levels. In 2011 status set to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10065
11
Jacksons Food Store #623
2903 78th Ave Se
Mercer Island
980401993NoYesYesYes
Cleanup was under Voluntary Cleanup Program under Shell Multi-Site agreement. Benzene found in soil and ground water above the cleanup levels. In 2008 status of ite was set to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5371
12
Tri City Oil Company7833 Se 28th St
Mercer Island
980401986YesYesNoNo
Cleanup started under the PLIA Petroleum Technical Assistance Program. Benzene, methyl tertiary-butyl ether, petroleum-gasoline and non-halogenated solvents found in soil and groundwater above the acceoted cleanup levels. No details of levels of contaminants.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10838
13
Union 76915 E Roy StSeattle981021997NoYesNoNo
Cleanup started under the PLIA Petroleum Technical Assistance Program. 2019 TPH-GRO, TPH-DRO and TPH-HRO and BTEX were found to be above accepted MTCA Method A cleanup levels for groundwater for 1 well and TPH-DRO and DPH-HRO above theses levels for a second well. For the first well, TPH-DRO was at 41,000µg/L in 2002, fluctuating and then at 14,000µg/L in 2018, TPH-GRO at 92,000µg/L in 2016 then fluctuating and the 58,000µg/L in 2018.Benzene was at 2,400µg/L, Toluene at 5,800µg/L ethyl benzene at 1,000µg/L and total xylene at 7,500µg/L. Well 2 had large levels of TPH-GRO of 103,000µg/L and benzene 1,740µg/L in 1996.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=977
14
764600 Fremont Ave NSeattle981031991NoYesNoNo
Currently in the state cleanup process under the Model Toxic Controls Act. In 2011 data shows sub-slab soil contamination of 410µg/L for GRO. Most of the contaminants were not above the accepted levels for shallow samples apart from naphthalene at 18µg/L. Deep soil samples show 1,000µg/m3 for GRO. Groundwater also shows contamination with total xylene 49,000µg/L in 2012, ethylbenzene at 14,00µg/L in 2014, toluene at 25,500µg/L, benzene at 2,600µg/L, HO at 114,000µg/L in 2004, DRO at 7,600µg/L, and GRO at 140,000µg/L, worst results given. As of 2014 results still above the accepted level.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8735
15
7-eleven #160225900 Phinney Ave NSeattle981032011NoYesYesYes
Two cleanups - one under Voluntary Cleanup Program and the other and Independent Action. The first has soil samples below the recommended levels and was given NFA as of 2020. The second is under the Model Toxic Controls Act with documented soil contamination below the limits for benzene, gasoline and diesel and in 2011 status declared as NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11972
16
7-eleven #185533939 Stone Way NSeattle981032016NoYesNoNo
Cleanup started under Voluntary Action under the Model Toxic Controls Act. Notice given in 2014 of possible contamination. 2012 results show above acceptable levels of benzene and petroleum-gasoline in both soil and groundwater. Highest values in groundwater in 1996 were 830μg/L for benzene, 6,100μg/L TPH-G above the recommended levels. In 2017 levels of 1,730 μg/m3 of benzene were found, but were below in 2018/2019, but in sub-slab soil gas were above the recommended levels due to TPH-G. In 2019 total xylene in soil were 108µg/m3.MTBE and naphthalene were above the MTCA Method B sub-slab soil gas. Substantial biodegradation is evident since 2017.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8112
17
7-eleven #26544304 36th St NSeattle981031986YesYesNoNo
Cleanup started under Voluntary Action at the Washington State Department of Ecology and under the Model Toxic Controls Act. 20122 initial report confirms benzene contamination of soil, notice given in 2012. Values of benzene contamination of 29μg/L in 2013, and 65.3μg/L of lead in 2015.
https://apps.ecology.wa.gov/neighborhood/
18
Arco950 N 85th StSeattle981031991NoYesNoNo
Cleanup started under Voluntary Action at the Washington State Department of Ecology and under the Model Toxic Controls Act. Assigned a cleanup ID in 1991 since soil found contaminate with gasoline. contaminated soil and ground water have been removed from the site and monitoring has taken place since then. 2018/2019 results show no petroleum hydrocarbons in the soil but in the groundwater, 1,800 ug/L of TPH-G and 59 ug/L of benzene with TPH-G 34,000ug/L and 3,200 ug/L of benzene in the monitoring well.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11220
19
Chevron # 25581420 N 45th StSeattle981031991NoYesYesYes
Cleanup was under Voluntary Action at the Washington State Department of Ecology and under the Model Toxic Controls Act. Benzene, non-halogenated substances and petroleum-gasoline were found to be above acceptable levels. In 2006 status was declared as NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6227
20
Gus Cooper Services4605 Fremont Ave NSeattle981031985YesYesNoNo
Currently in the state cleanup process under the Model Toxic Controls Act. In 1992 there were high levels in groundwater of 180,000µg/L TPH-G, Iin 1990 38,000 there were high levels in groundwater of of benzene, 44,000µg/L of toulene, 4,400µg/L of ethylbenzene and 27,600µg/L of total xylenes. in 2012 benzene of 3,240µg/L, TPH-G 19,000µg/L, TPH-D 22,000µg/L and TPH-O 59,300µg/L. Improving over the years but still high as of 2018, with 1,790µg/L for benzene.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7147
21
Shell7200 Aurora Ave NSeattle981032000NoYesNoNo
Cleanup started under Voluntary Action under Shell Multi-Site agreement and under the Model Toxic Controls Act. Notified in 1996. Contamination of benzene, petroleum-diesel and petroleum-gasoline above acceptable levels. In 2017, benzene levels at one well still at 44µg/L, above the acceptable levels. Way down from the peak at 2,180µg/L in 1997.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6187
22
Union 768408 Aurora Ave NSeattle981031986YesYesNoNo
Cleanup started under Voluntary Action. Benzene at 4,750µg/L in 2005 down to 0.49J in 2019, toluene at 2,020µg/L in 2011 and down to <0.083 in 2019, and TPH-G, TPH-D and TPH-O down to acceptable levels from 61,100µg/L, 62780µg/L, and 955µg/L respectively. In 2019 additional characterization of soil and groundwater was required.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11161
23
Union 76914 James StSeattle981041998NoYesYesYes
Cleanup was under Voluntary Action under the Model Toxic Controls Act. Petroleum-gasoline and petroleum-other comfirmed above clean up level in soil. Now listed as NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6069
24
7-eleven #29078101 Ne 50th StSeattle981051987YesYesYesYes
Cleanup was under Voluntary Action at Washington State Department of Ecology under the Model Toxic Controls Act. Petroleum products-unspecified were above the accepted cleanup level for soil. As of 2002, NFA. 2005, soil contamination still being monitored by company.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=3463
25
Chevron4359 Roosevelt Way NeSeattle981051989NoYesYesYes
Cleanup was under Voluntary Action under the Model Toxic Controls Act. Status is now NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5780
26
Circle K5100 25th Ave NeSeattle981051991YesYesYesYes
Cleanup started under the PLIA Petroleum Technical Assistance Program. Benzene, petroleum-gasoline, other non-halogenated organics were found to be above cleanup levels in soil and groundwater and lead and methyl tertiary-butyl ether were found in groundwater also above cleanup levels. Lead levels were above the MTCA Method A levels in 1994 with a maximum value of 90μg/L. By 2015 it was down to <0.17μg/L for all wells. BP wrote a letter of termination of the VPC in 2016 but the site is still listed as "Cleanup started".
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8413
27
Shell210 Ne 45th StSeattle981051984YesYesNoNo
It was determined via groundwater tests in 2017 that the groundwater is contaminated with benzene at a level of 1,840µg/L, 368 times the 5 µg/L permitted under the Model Toxics Control Act. A number of other pollutants such as tolulene, xylene were also found at many multiples of permitted levels.Shell has not been cooperating under the “voluntary cleanup program” per Ecology’s July 18, 2019 letter.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5569
28
Shell1013 Ne 45th StSeattle981052012NoYesNoNo
Cleanup started under Independent Action under Model Toxic Controls Act. Benzene and petroleum-gasoline have contaminated both groundwater and soil at levels above the cleanup levels, and in addition, methyl tertiary-butyl ether has contaminated ground water above acceptable levels. In a report in 2016 benzene levels were as high as 23,000µg/L in 1992 but although having decreased over the years were still at an unacceptable level in some wells at 95µg/L in 2015. Total xylenes and ethylbenzene had decreased to below the cleanup levels for MTCA Method A by 2015. In 2019 Dept of Ecology wrote to Shell to say that their remedial action was not enough and so they were terminating the VCP.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6211
29
Union 765450 Sand Point Way NeSeattle981051987YesYesNoNo
Cleanup started under Independent Action under Model Toxic Controls Act. Contaminants were found to be benzene, Other Non-Halogenated Organics, Non-Halogenated Solvents and petroleum-gasoilne in the soil above the cleanup levels. In 2017 Baldwins wrote to teh Dept of Ecology saying they would take part in monitoring and cleaning up teh site, but in 2018, Dept of Ecopogy terminated the VCP agreement stating that the company was not actively cleaning up the site.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8282
30
App- Seattle W Marginal
6760 W Marginal Way SwSeattle981061996NoYesNoNo
Cleanup started under Independent Action under Model Toxic Controls Act. Benzene, petroleum-diesel, petroleum-gasoline and petroleum-other were above the cleanu levels in groundwater. In 2014 levels of up to 6,900ppb for TPH-Diesel and 650ppb for TPH-heavy oil were found lying above the cleanup levels required. In 2016 the Dept of Ecology wrote a letter again saying that renedial action is required to reduce the contamination of the groundwater.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=12924
31
Arco #817847301 Delridge Way SwSeattle981061998NoYesYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Petroleum-other was originally found to be in the soil at above cleanup levels but as of 2001 status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5721
32
Cottage Grove Sh5441/5445 Delridge Way SwSeattle981061997NoNoSite not found on Cleanup Site Search web page
33
My Goods Market #2470
5235 Delridge Way SwSeattle981061986YesYesNoNo
Cleanup was under Voluntary Action under the Model Toxic Controls Act. Benzene and petroleum-gasoline found in both soil and groundwater and above cleanup levels. Petroleum-diesel also found in groundwater above cleanup levels. In 2007, values as high as 24,000 mg/kg for gasoline range petroleum, 20.4mg/kg for xylenes and 5,100mg/kg for diesel range petroleum were found in the groundwater and 4,500mg/kg and 20.4mg/kg for gasoline range petroleum and xylenes respectively for soil. The latest results in 2019 show groundwater values as high as 6,710µg/L for TPH-OX and 15µg/L for benzene, way above acceptable cleahup levels.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=13184
34
Seaport Food Mart7801 Detroit Ave SwSeattle981061997NoYesYesYes
Cleanup was under Voluntary Action under the Model Toxic Controls Act. 2010 report that petroleum-diesel was a contaminant but was found to be under the acceptable cleanup levels. As of 2018, status is NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=12895
35
Shell7132 Delridge Way SwSeattle981061998NoYesNoNo
Cleanup started under the PLIA Petroleum Technical Assisstance Program and the site is managed by the Pollution Liability Insurance Agency (PLIA). Petroleum-gasoline, petroleum-other, lead and benzene found in bothe groundwater and soil at above acceptable MTCA cleanup levels. Stated as moderate-high risk on Cleanup Site Details Report. In 2011 results were reported for oil range hydrocarbons as 1,200µg/L, above the cleanup levels, whereas Petroleum hydrocarbons, BTEX, and total lead were below. In 2017, an assessment stated: "Although groundwater samples collected between 2010 and 2013 generally showed COC concentrations below cleanup levels, sampling was performed at only a few locations and for a limited range of analyses, and consequently is not necessarily representative of existing Site- wide conditions. Historical groundwater results (i.e., late 1990s and 2000s) included diesel- and oil-range hydrocarbons, BTEX constituents, and total lead at concentrations above MTCA Method A groundwater cleanup levels."
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6422
36
Ballard 765715 15th Ave NwSeattle981071993YesYesYesYes
Cleanup was under Independent Action and under the Model Toxic Controls Act. Petroleum-gasoline contamination was found but classed as "Remediated". In 1996 the status was NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5661
37
7-eleven #163656111 24th Ave NwSeattle981072004NoYesYesNo
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Benzene, LUST - Other Hazardous Substance, and petroleum-gasoline above acceptable MCTA cleanup levels for both groundwater and soil. In the 90s and 00s values as high as 130,000μg/L for TPH-g and 8,080μg/L for benzene were found in groundwater. As of 2017, there has been a significant drop in contamination of groundwater with most contaminants now below the acceptable MTCA cleanup levels. However, further action is needed as 2 wells have not been sampled since 2015 and it has been decided that the levels of TPH-, TPH-O, NWTPH-Dx, MTBE, EDB, and EDC must continue to be minitored. No results stated for soil.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8720
38
7-eleven #32945 (Nix)999 Nw Leary WaySeattle981072001NoYesNoNo
Cleanup was under Independent Action and under the Model Toxic Controls Act. Contaminants are petroleum products-unspecified and metals priority pollutants which are confirmed to be above MTCA cleanup levels for soil and ground water, and Halogenated Organics, metals-other, Non-Halogenated Solvents and Polychlorinated biPhenyls (PCB) which are suspected in both. Early notice availablr from 1999 otherwise no documents available although documents up to 2007 including a status request are listed in the Cleanup Site Details Report.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=1192
39
Safeway #14771423 Nw Market StSeattle981072007NoNo
Site not found on Cleanup Site Search web page; colocated in Safeway Development
40
Shell719 NW Market St.Seattle981071988YesYesNoNo
Site identified by state as 803 NW Market St. and 5400 8th Ave NW
41
Shell3950 Leary Way NwSeattle981071982YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
42
UNOCAL 76551 S Michigan StSeattle981081978YesYesYesYes
Benzene and petroleum-gasoline found as contaminants in soil and ground water. Reports written and listed in Cleanup Site Details but not available. In 2000 and 2004 status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6454
43
Chevron #3753448819 14th Ave SSeattle981081968YesYesNoNo
Awaiting cleanup under Independent Action and the Model Toxic Controls Act. Petroleum-other contamination in soil and groundwater above MTCA cleanup levels. Some remedial action has been taken as stated in the hazard assessment report, 2015. In 1995: "In 1993, three monitoring wells were installed at the Site. Soil samples collected from MW-3 during installation reportedly contained gasoline (920 milligrams per kilogram (mg/kg)), benzene (12 mg/kg), ethylbenzene (25 mg/kg) and xylenes (57 mg/kg) at concentrations above the Model Toxics Control Act (MTCA) Method A cleanup levels. Soil samples collected from the remaining two monitoring wells did not contain detectable concentrations of gasoline or benzene, toluene, ethylbenzene, or xylenes (BTEX). No free product was observed. Benzene was detected in groundwater samples collected from the three monitoring wells at concentrations above the MTCA Method A cleanup level. The groundwater samples collected from MW-2 and MW-3 also contained toluene (MW- 3 only), ethylbenzene, and xylenes at concentrations above the MTCA Method A cleanup levels. Gasoline was detected in MW-3, but at a concentration below the MTCA Method A cleanup level.". Vanadium, arsenic, gasoline and BTEX have been detected above MTCA levels also.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9426
44
Shell6200 Corson Ave SSeattle981081991NoYesYesYes
Cleanup started under the Voluntary Cleanup Program. Contaminants were found to be Methyl tertiary-butyl ether, benzene and petroleum-gasoline, but were remediated below the MTCA cleanup levels. As of 2011, the status is NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5526
45
Shell600 S Michigan StSeattle981081986YesYesNoNo
Cleanup started under the PLIA Petroleum Technical Assisstance Program and the site is managed by the Pollution Liability Insurance Agency (PLIA). Benzene and petroleum-gasoline in both soil and groundwater above acceptable MTCA cleanup levels, and metals-other above the acceptable levels in groundwater. Notified in 1994. TPH-O is still high in one well in the 2017 at 1,280µg/L in groundwater. However, most contaminants are below the acceptable levels as of 2017. No values for soil.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5660
46
Shell7200 E Marginal Way SSeattle981082002NoYesNoNo
Cleanup started under Independent Action under Model Toxic Controls Act, ARCADIS, and VCP. Benzene, petroleum-gasoline and Non-Halogenated Solvents found above MTCA cleanup levels in soil and groundwater. In 2016 it was reported that the groundwater reults have decresaed to below acceotable cleanup levels for most contaminants apsrt from at a couple of wells which show high values of 22,000µg/L of GRO, 1,800µg/L of ethylbenzenes and 5,200µg/L of total xylenes. No values for soil.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9979
47
South Park Food Market
9525 14th Ave SSeattle981081999NoNo
Site not found on Cleanup Site Search web page or on No Further Action Sites.
48
7-eleven #143929 Nickerson StSeattle981091972YesYesYesYes
Cleanup started under the Voluntary Cleanup Program at Washington State Department of Ecology (Ecology) Northwest Regional Office and under Model Toxic Controls Act. Notified in 1992 of petroleum-other in soil and groundwater at levels above the acceptable cleanup level. Status as of 1999 is NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5905
49
Plaid Pantry720 Taylor Ave NSeattle981091985YesYesYesYes
Cleanup started under the Voluntary Cleanup Program. Petroleum-other was listed as a contaminant in a 1998 notification, but is listed in the Cleanup Site Details document as remediated below the cleanup levels for MTCA. As of 2001, site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6749
50
Shell620 Denny WaySeattle981091997NoYesYesYes
Cleanup was under Independent Action and under the Model Toxic Controls Act. Petroleum-gasoline and petroleum-diesel were remediated to below the acceptable MTCA cleanup levels. The site status was changed to NFA in 1997.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9568
51
Shell10 Denny WaySeattle981091997NoYesYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Notified in 1992. Benzene, Methyl tertiary-butyl ether, metals-other, petroleum gasoline remediated below the acceptable MTCA cleanup levels for soil and groundwater. In 2013, site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6174
52
Union 76351 Broad StSeattle981091984YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
53
Madison Park Shell3100 E Madison StSeattle981121984YesYesNoNo
Awaiting cleanup under Independent Action and the Model Toxic Controls Act. Benzene, Non-Halogenated Solvents, and petroleum gasoline were found in groundwater and soil above the acceptable MTCA cleanup levels. Petroleum-other was also found in soil above the acceptable cleanup levels. Methyl tertiary-butyl ether was found to be below the MTCA cleanup levels in groundwater. As of 2011 highest values for soil were 7,360µg/L for TPHg, 2,700µg/L TPHd, 19µg/L for benzene, 1,010µg/L for ethylbenzenes and 3,290µg/L xylenes. In 2017 the highest levels for groundwater were 7,360µg/L for gasoline, 1,140µg/L for diesel, and 191µg/L for benzene.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7131
54
7-eleven #143967215 Sand Point Way NeSeattle981151995NoYesNoNo
Cleanup started under Independent Action and the Model Toxic Controls Act. Benzene and petroleum-gasoline were found in groundwater and soil above the reccommended MTCA cleanup levels. Petroleum-diesel was found in groundwater above the acceptable cleanup levels. In 2018 levels as high as 1,210µg/L for TPH-G, 1,820µg/L for TPH-D, 575µg/L for TPH-O and 31.8µg/L for benzene were found in groundwater. In 2016 levels as high as 1,840µg/L TPH-G, 504µg/L of TPH-D, 59.2µg/L of benzene. In 2015 one well had 127,000µg/L for TPH-D and 56,300µg/L for TPH-O but these were below acceptable clenaup levels in 2016.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10214
55
Bill Waters Spirit9500 35th Ave NeSeattle981151995NoYesNoNo
Awaiting cleanup under Independent Action and the Model Toxic Controls Act. Benzene, petroleum-gasoline and petroleum-other found in soil above MTCA cleanup levels. Suspected contamination of petroleum-diesel in soil. No correspondence since 2013.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8505
56
Chevron2424 Ne 65th StSeattle981151974YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
57
Chevron7300 35th Ave NeSeattle981151995NoNoYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Petroleum-other in soil above the acceptable MTCA cleanup levels. Petroleum Products-Unspecified in groundwater remediated. As of 2000, status of site is NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6871
58
Chevron8506 5th Ave NeSeattle981151996YesNoYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Petroleum-gasoline remediated below MTCA cleanup levels. As of 2019, site status NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9029
59
Shell812 Ne 65th StSeattle981151983YesYesYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act and under the Ecology’s Northwest Regional Office and the Shell Multi-Site Agreement. Benzene, petroleum-diesel and petroleum-gasoline were remediated below the acceptable MTCA cleanup levels in soil and groundwater. Metals-other were below the acceptable MTCA cleanup levels in soil and groundwater. In 2012 the site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5830
60
Shell2501 Ne 75th StSeattle981151992NoYesYesYes
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Benzene, and petroleum-gasoline remediated below acceptable MTCA cleanup levels for groundwater and soil. .Methyl tertiary-butyl ether found below cleanup levels in groundwater. As of 2013, status of site is NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6487
61
Shell8721 Lake City Way NeSeattle981151996NoNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
62
Union 767501 Roosevelt Way NeSeattle981151989YesNoYesYes
Cleanup started under the Voluntary Cleanup Program. No documentation for site. Site is listed with status, NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11471
63
7-eleven #244043801 California Ave SwSeattle981161983YesYesNoNo
This site is under the 7-Eleven TAAG Agreement in Ecology’s Voluntary Cleanup Program. Gasoline-Range Total Petroleum Hydrocarbons (TPH-G), Benzene, Toluene, Ethylbenzene, and Xylenes (BTEX) above MTCA acceptable cleanup levels in the Soil. Results in 2018 show Sampling results also indicated methylene chloride concentrations above the MTCA Method A CUL along the west wall of the excavation at 4-feet bgs. Results in 2019 show: Stockpile: Sample SP-1 exceeded the MTCA Method A CUL for benzene with a concentration of 0.0331 mg/kg and Sample SP-2 exceeded the MTCA Method A CUL for TPH-G with a concentration of 64.9 mg/kg.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11353
64
Chevron #2052572347 California Ave SwSeattle981161993NoNoNoNo
Cleanup started under Independent Action and under the Model Toxic Controls Act. Contamination by Non-Halogenated Solvents,petroleum-diesel, petroleum-gasoline and petroleum-other in the soil at above acceptable MTCA cleanup levels. No records available.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10778
65
Chevron #3747494100 Sw Admiral WaySeattle981161995NoNoNoNo
Cleanup started under Independent Action and the Model Toxic Controls Act. Notification 1992. Petroleum gasoline contamination found in the soil at above MTCA cleanup levels. No documents available.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8109
66
My Goods Market #2350
4001 California Ave SwSeattle981161975YesYesYesYes
Cleanup started under Independent Action and the Model Toxic Controls Act. Benzene and petroleum-other remediated below MTCA cleanup levels in the soil. Lead, petroleum-gasoline and other non-halogenated organics below the MTCA cleanup levels in the soil. In 2017, site listed as NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10724
67
Safeway #29324115 Sw Admiral WaySeattle981162005NoNoYesYes
Cleanup started under Independent Action and the Model Toxic Controls Act. Benzene, petroleum-gasoline, petroleum-other, Methyl tertiary-butyl ether and Non-Halogenated Solvents found in the soil at above acceptable MTCA cleanup levels. In 2012, site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8259
68
Chevron355 Nw 85th StSeattle981171989YesNoYesYes
Conventional Contaminants, Organic and Petroleum Products-Unspecified found in the surface water at above acceptable MTCA levels. Suspected Conventional Contaminants, Organic in the soil. Benzene, Petroleum-Diesel, Petroleum-gasoline and Petroleum-other remediated below the acceptable MTCA levels in soil and below the acceptable levels in groundwater. In 2012 site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5136
69
Chevron #2077219000 Holman Rd NwSeattle98117No
Site not found on Cleanup Site Search web page or on No Further Action Site.
70
Ez Mart9201 Holman Rd NwSeattle981171981YesNoNoNo
Awaiting cleanup under Independent Action and the Model Toxic Controls Act. Petroleum-Gasoline found in the soil at above acceptable MTCA cleanup levels. No data documented.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10891
71
Quick Ne Z Food800 Nw 85th StSeattle981171988YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site. There appears to be a cleanup site on map, but correspondance is misfiled. Probably ecology database error.
72
Safeway #11438340 15th Ave NwSeattle98117NoYesYes
Cleanup started under IRAP cleanup and the Model Toxic Controls Act. Petroleum Products-Unspecified in soil remediated to below acceptable MTCA levels. In 1994 under NFA-Independent Remedial Action Program Review and site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=3077
73
Arco
5620 Martin Luther King Jr Way S
Seattle981181986NoYesNoNo
Cleanup started under Independent Action and Voluntary Cleanup Program under the Model Toxic Controls Act. Benzene and petroleum gasoline in soil and groundwater above MTCA acceptable levels. Methyl tertiary-butyl ether found in ground water above acceptable levels and Petroleum-Other found in soil above acceptable levels. Benzene had a highest level of 830µg/L (1991), GRO of 120,000µg/L (1995), 120µg/L of lead(1991). Most levels of all contaminants in wells brought down to below cleanup levels as of 2017, but still some work to do.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11099
74
Chevron
6600 Martin Luther King Jr Way S
Seattle981181986YesYesYesYes
Cleanup was under the Shell Multi-Site Agreement in Ecology’s Voluntary Cleanup Program. Benzene, petroleum-diesel, petroleum-gasoline and petroleum-other were remediated to below the level of MTCA acceptable cleanup levels. In 2011 site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10002
75
Circle K
6056 Martin Luther King Jr Way S
Seattle981181993NoYesNoNo
Cleanup started under Independent Action and the Model Toxic Controls Act. Benzene, lead, Non-Halogenated Solvents, petroleum-gasoline, petroleum-diesel and petroleum-other found to be above the acceptable MTCA levels in soil and groundwater. In 2014 it was reported: Arsenic, barium, cadmium, and chromium were detected above MTCA Method A cleanup levels in groundwater on the former western boundary of the Site, which was deeded to Sound Transit in 2004. Groundwater samples on Site have not historically been analyzed for these metals, and metals are suspected to be present in Site groundwater.
Gasoline, benzene, diesel, motor oil, and lead are present in Site groundwater at concentrations above MTCA Method A cleanup levels. Site soils also contain gasoline, benzene, diesel, and motor oil at concentrations above the MTCA Method A cleanup levels. Petroleum-impacted soil is expected to remain to the south and east of the former UST excavation, underneath the existing USTs, and beneath the southwest corner of the existing building. Human toxicity 10 for benzene, route scores: Air/ Human Health: 41.2, Groundwater/ Human Health: 41.3, Air/ Environment: 1.6. No documents publically available since 2014 although Cleanup Details Report shows there has been documentation.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6432
76
Genessee Mini Mart3611 S Genesee StSeattle981181999YesYesYesYes
Cleanup started under Independent Action and the Model Toxic Controls Act. Petroleum-gasoline and petroleum-other below accepted MTCA cleanup levels in the soil. In 2011 site status set to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9290
77
Mlk Way Shell
7500 Martin Luther King Jr Way S
Seattle981181979YesYesNoNo
Cleanup managed by Pollution Liability Insurance Agency (PLIA). Petroleum-other above accepteble levels in the soil. Site status was NFA in 2001 but this has been rescinded and the case reopened as of 2018 since additional information obtained by Ecology has shown contamination at the site.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11967
78
Rainer Valero7301 Rainier Ave SSeattle981181998YesYesNoNo
Cleanup started under Independent Action and the Model Toxic Controls Act. Petroleum-gasoline at above MTCA cleanup levels in the soil. In 2015, "Soils in the vicinity of the UST pad contain concentrations of gasoline and benzene above MTCA Method A cleanup levels. Reportedly, a fuel line leak occurred in 2008, however the nature of any remaining soil or groundwater impacts are not reported." and "Gasoline has not been detected in groundwater samples collected downgradient from petroleum-impacted soils at the site. No groundwater samples have been collected from the area where petroleum-impacted soils are present.". Other results from 2015: Air/ Human Health: 41.0, Groundwater/ Human Health: 27.7 and Air/ Environment: 1.3.
79
Safeway #15083820 Rainier Ave SSeattle981182015NoYesYesYes
Cleanup started under IRAP cleanup and the Model Toxic Controls Act. Petroleum Products-Unspecified remediated for soil and groundwater to below acceptable MTCA cleanup values. In 1996 site status NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=2699
80
Safeway #19659200 Rainier Ave SSeattle98118No
Site not found on Cleanup Site Search web page or on No Further Action Site.
81
Brown Bear Car Wash1800 15th Ave WSeattle981191995NoNoNoNo
Cleanup started under Independent Action and the Model Toxic Controls Act. Benzene in soil and groundwater at above acceptable MTCA cleanup levels. Petroleum Products-Unspecified found in groundwater above the acceptable MTCA cleanup levels and suspected in soil. Only Iniial Investigation Report from2009 publicly available.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6001
82
Nickerson Mini Mart3 W Nickerson StSeattle981191996YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
83
Shell630 Elliott Ave WSeattle981191984YesYesYesYes
This site was under the Shell Multi-Site Agreement in Ecology’s Voluntary Cleanup Program. Petroleum Products-Unspecified remediated below acceptable MTCA cleanup values for soil and petroleum-diesel and petroleum-other remediated below acceptable MTCA cleanup values for groundwater. In 2011 site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=5701
84
Union 761517 W Dravus StSeattle981191990BothYesNoNo
This site is managed by the Pollution Liability Insurance Agency (PLIA). Benzene, lead, metal-others, Non-Halogenated Solvents, petroleum-diesel, petroleum-gasoline, petroleum-other and Polychlorinated biPhenyls (PCB) in soil at levels above MTCA cleanup levels. Benzene, petroleum-diesel, petroleum-gasoline, and petroleum-other above MTCA cleanup levels in groundwater. As of 2017 one well still had high levels of GRO at 2,420µg/L, 3,790µg/L DRO and 4,460µg/L HO. In 2018, the site terminated its VCP agreement and enrolled on the PLIA agreement.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10087
85
7-eleven #230201522 E Madison StSeattle981222014NoYesNoNo
Cleanup started under the Voluntary Cleanup Program site and is in the 7-Eleven, Inc. Technical Assistance Agreement (TAAG). Non-Halogenated Solvents, benzene and Petroleum-Gasoline in soil and ground water above the acceptable MTCA cleanup levels. As of 2016, highest levels found in groundwater were 3,740µg/L of benzene, 4,720µg/L of toluene, 2,930µg/L of ethylbenzene, 11,400µg/L of xylenes, 66,700µg/L of TPH-G and 17,800v of TPH-D. FO soil vapour, in 2013, <8.8μg/m3 of benzene was found and in 2011, <25μg/m3 of naphtalene.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6488
86
Arco665 23rd AveSeattle981221988NoYesNoNo
This site is under the ARCADIS voluntary agreement between ARCADIS and the Washington State Department of Ecology (Ecology) to clean up contamination at multiple current and former gas station sites. Benzene, lead, Methyl tertiary-butyl ether, Non-Halogenated Solvents and petroleum-gasoline in soil and groundwater at above acceptable MTCA cleanup levels. Latest data from 2013: "Analytical results for the groundwater samples indicate concentrations of the following COCs are present greater than MTCA Method A CLs: GRO was detected greater than Method A CL of 800µg/L at concentrations of 6,300µg/L (MW-1), 7,400 µg/L (duplicate sample from MW-1) and 1,700 µg/L (MW-5), Benzene was detected greater than Method A CL of 5 µg/L at concentrations of 150 µg/L(MW-1) and 140 µg/L (duplicate sample from MW-1), Ethylbenzene was detected greater than Method A CL of 700 µg/L at a concentration of 1,100 µg/L (MW-1 and the duplicate sample from MW-1)."
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=10446
87
Chevron #373609427 12th AveSeattle981221997NoNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
88
Shell700 12th AveSeattle981221992NoYesNoNo
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Benzene and Petroleum-Gasoline in soil and groundwater above acceptable MTCA cleanup levels. Results in 2017 showed TPH-D, TPH-G and benzene exceeded MTCA cleanup levels and were1,380, 519 and 12.3µg/L respectively for one well.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6988
89
Shell1500 BroadwaySeattle981221990NoYesNoNo
This site is managed by the Pollution Liability Insurance Agency (PLIA). VCP terminated in 2018 and enetred into PLIA agreement. Petroleum-Gasoline above acceptable MTCA cleanup levels in soil but brlow acceptable levels in groundwater. Benzene and Petroleum-Other suspected in soil but below acceptable MTCA cleanup levels in ground water. Highest value in 2014 for groundwater are 173,000µg/L for TPH-G, 68,000µg/L for TPH-D, <943µg/L for TPH-O, 24,300µg/L for benzene 43,600µg/L for toluene, 4,710µg/L for ethylbenzene and 27,500µg/L for total xylenes.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7868
90
Shell1701 E Madison StSeattle981221990NoYesYesYes
Cleanup started under Independent Action and the Model Toxic Controls Act. Petroleum-Gasoline remediated below the acceptable MTCA cleanup levels for soil. Petroleum-Diesel below acceptable MTCA cleanup levels for soil and benzene and Petroleum-Other suspected at above cleanup levels for soil. In 2012 site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11336
91
762851 Sw Roxbury StSeattle981261983YesYesYesYes
This site was under the Voluntary Cleanup Program at Washington State Department of Ecology (Ecology) Northwest Regional Office. Petroleum-Gasoline in soil and groundwater above the MTCA cleanup levels. In 2013, site status change to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=9254
92
7-eleven #225613280 Sw Avalon WaySeattle981262016NoYesYesYes
It is currently in the state cleanup process under the Model Toxics Control Act. Benzene, Petroleum-Gasoline and Petroleum-Other remediated below acceptable MTCA cleanup levels in soil. All 3 suspected in groundwater as above acceptable levels. In 2011 TPH-D and TPH-O were at 600 and 2,900µg/L respectively. In 20011, wells were abandoned and site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8829
93
7-eleven #344759200 35th Ave SwSeattle981261992NoYesYesYes
This site is under the Shell Multi-Site Agreement in Ecology’s Voluntary Cleanup Program. Benzene, petroleum-gasoline and Non-Halogenated Solvents remediated below acceptable MTCA cleanup levels for soil and groundwater. Petroleum-Diesel above acceptable MTCA cleanup levels for soil and below these levels for groundwater. In 2013 site status was changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6533
94
Chevron7580 35th Ave SwSeattle981261993NoYesYesYes
Cleanup started under Independent Action and the Model Toxic Controls Act. Petroleum-Diesel and Petroleum-other remediated below the acceptable levels of the MTCA cleanup levels for soil. In 2012, the site status changed to NFA.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=8420
95
Gasco6352 35th Ave SwSeattle981261988YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
96
Safeway #19232615 Sw Roxbury StSeattle98126No
Site not found on Cleanup Site Search web page or on No Further Action Site.
97
Shell4580 Fauntleroy Way SwSeattle981261985YesYesNoNo
This site is being cleaned up through Ecology’s Voluntary Cleanup Program (VCP) and under the Model Toxic Controls Act. Benzene, Methyl tertiary-butyl ether, Non-Halogenated Solvents and petroleum-gasoline above MTCA cleanup levels for soil and groundwater. In 2019, high level of GRO at 2,570µg/L and DRO at 1,120µg/L respectively.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=11357
98
Shell2805 Sw Roxbury StSeattle981261998YesYesNoNo
Cleanup started under the Voluntary Cleanup Program under the Model Toxic Controls Act. Benzene, Metals - Other and petroleum-gasoline above acceptable MTCA cleanup levels in soil and groundwater. In 2017 highest values of benzene were at 56.2µg/L in groundwater and in soil, vaues as high as 61,000µg/L for C9-C12 aliphatics and benzene at 13µg/L using Method B.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=6544
99
W Seattle Gasco8856 35th Ave SwSeattle981261999YesNo
Site not found on Cleanup Site Search web page or on No Further Action Site.
100
Arco2200 4th Ave SSeattle981342010NoYesNoNo
This site is under the ARCADIS voluntary agreement between ARCADIS and the Washington State Department of Ecology (Ecology) under the Voluntary Cleanup Program (VCP). In 2017 the highest values were 5,060µg/Lfor GRO, 1,820µg/L for DRO, 1,740µg/L for HO and 11.1µg/L for benzene. Changed to Independent Action in 2018.
https://apps.ecology.wa.gov/gsp/Sitepage.aspx?csid=7498