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There are currently eight OGS vendors with ISO 14034 verifications (as shown in the [[Oil and Grit Separator#Testing and Verification|table]] above). A summary of OGS MTD test results from the verification statements is provided [https://etvcanada.ca/home/verify-your-technology/current-verified-technologies/ here]
There are currently eight OGS vendors with ISO 14034 verifications (as shown in the [[Oil and Grit Separator#Testing and Verification|table]] above). A summary of OGS MTD test results from the verification statements is provided [https://etvcanada.ca/home/verify-your-technology/current-verified-technologies/ here]
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The list of manufacturers and test results of all OGS products and other verified technologies can be downloaded here: <br>
The list of manufacturers and test results of all OGS products and other verified technologies can be downloaded here: <br>
{{Clickable button|[[Media:OGS_Verification_test_results.xlsx|Download Verification Test Results spreadsheet(.xlsx)]]}}
{{Clickable button|[[File:ISO ETV 14034 verified OGS MTD Test Results.pdf]]|Download Verification Test Results (.pdf)}}
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==Sizing==
==Sizing==
[[File:OGS Calculation Tool UPDATE.png|thumb|450px|See a screenshot of a recent version of STEP’s OGS Review Sheet Calculator used for developers/manufacturers of new OGS MTDs to help with the submission of their devices to the International Working Group on Environmental Technology Verification (IWG-ETV) (Photo Source: City of Toronto, 2020)<ref>City of Toronto. 2020. Proposed Manufactured Treatment Devices Guidelines. Version 0.0. Accessed: https://www.toronto.ca/wp-content/uploads/2020/03/9495-Draft-for-Feedback_Proposed-MTD-Guidelines_3-Mar-20_a.pdf</ref>]]
[[File:OGS Calculation Tool UPDATE.png|thumb|450px|link=https://wiki.sustainabletechnologies.ca/images/6/62/OGS_Review_Sheet_LOCKED_UPDATE.xlsx|See a screenshot of a recent version of STEP’s OGS Review Sheet Calculator used for developers/manufacturers of new OGS MTDs to help with the submission of their devices to the International Working Group on Environmental Technology Verification (IWG-ETV) (Photo Source: City of Toronto, 2020)<ref>City of Toronto. 2020. Proposed Manufactured Treatment Devices Guidelines. Version 0.0. Accessed: https://www.toronto.ca/wp-content/uploads/2020/03/9495-Draft-for-Feedback_Proposed-MTD-Guidelines_3-Mar-20_a.pdf</ref>]]
It is recommended that a standard sizing approach be used for all OGS units to ensure they are evaluated based on a consistent methodology. See a screenshot of the City of Toronto's and STEP's '''''OGS Review Calculator''''' has been developed to facilitate application of ISO 14034 ETV test data through a standard approach applicable to all OGS MTD designs. Click the button below to download an excel version of the tool:
It is recommended that a standard sizing approach be used for all OGS units to ensure they are evaluated based on a consistent methodology. See a screenshot of STEP's '''''OGS Review Sheet''''', which has been developed to facilitate application of ISO 14034 ETV test data through a standard approach applicable to all OGS MTD designs. Click the button below to download an excel version of the tool:
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{{Clickable button|[[File:Cover OGS review sheet.PNG|320 px|link=https://wiki.sustainabletechnologies.ca/images/0/08/OGS_Review_Sheet_LOCKED.xlsx]]}}
{{Clickable button|[[File:Cover OGS review sheet.PNG|320 px|link=https://wiki.sustainabletechnologies.ca/images/6/62/OGS_Review_Sheet_LOCKED_UPDATE.xlsx]]}}
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