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Active agency reporting statistics as of May 4, 2023
- Overall EMS Reporting
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EMS Agencies Reporting to WEMSIS - 335 (72%)
Total number of EMS Agencies - 468
Estimated total response volume captured in WEMSIS - 92%
- Transport Agencies
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Active Transport Agencies Reporting to WEMSIS - 260 (87%)
Total number of Active Transport Agencies - 300
Estimated transport response volume captured in WEMSIS - 96%
- Non-Transport Agencies
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Active non-Transport Agencies Reporting to WEMSIS - 75 (45%)
Total number of Active non-Transport Agencies - 168
Estimated non-transport response volume captured in WEMSIS - 81%
WEMSIS Reports
WEMSIS Data quality report
- WEMSIS Data Quality Report
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The purpose of the WEMSIS data quality report is to engage data providers and stakeholders in our efforts to improve data quality. This document provides a statewide level report on the completeness of WEMSIS data elements that the WEMSIS assessment staff has identified as priority data elements. We anticipate to update and post this completeness report on a quarterly basis so that we can monitor data quality improvement over time.
Opioid Overdose Surveillance Report
- The Emergency Medical Services Opioid Overdose Surveillance Report provides monthly information on opioid related responses by ambulance and aid services who submit data to WEMSIS.
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- Regional Opioid Overdose – April 2023 (PDF)
- Regional Opioid Overdose – March 2023 (PDF)
- Regional Opioid Overdose – February 2023 (PDF)
- Regional Opioid Overdose – January 2023 (PDF)
- Regional Opioid Overdose – December 2022 (PDF)
- Regional Opioid Overdose – November 2022 (PDF)
- Regional Opioid Overdose – October 2022 (PDF)
- Regional Opioid Overdose – September 2022 (PDF)
- Regional Opioid Overdose – August 2022 (PDF)
- Regional Opioid Overdose – July 2022 (PDF)
- Regional Opioid Overdose – June 2022 (PDF)
- Regional Opioid Overdose – May 2022 (PDF)
- Regional Opioid Overdose – April 2022 (PDF)
- Regional Opioid Overdose – March 2022 (PDF)
- Regional Opioid Overdose – February 2022 (PDF)
- Regional Opioid Overdose – January 2022 (PDF)
- Regional Opioid Overdose – December 2021 (PDF)
- Regional Opioid Overdose – November 2021 (PDF)
- Regional Opioid Overdose – October 2021 (PDF)
- Regional Opioid Overdose – September 2021 (PDF)
- Regional Opioid Overdose – August 2021 (PDF)
- Regional Opioid Overdose – July 2021 (PDF)
- Regional Opioid Overdose – June 2021 (PDF)
- Regional Opioid Overdose – May 2021 (PDF)
- Regional Opioid Overdose – April 2021 (PDF)
- Regional Opioid Overdose – March 2021 (PDF)
- Regional Opioid Overdose – February 2021 (PDF)
- Regional Opioid Overdose – January 2021 (PDF)
- Regional Opioid Overdose – December 2020 (PDF)
- Regional Opioid Overdose – November 2020 (PDF)
Additional Reports
- COVID-19 EMS Impact, January through July 2020
- WEMSIS HIE Roadmap – A guide for future implementation (December 2021)
- Washington State Annual EMS Opioid Report, 2021