ENVIRONMENTAL CLEANUP & BROWNFIELDS REDEVELOPMENT
BRRTS on the Web

Continuing obligations apply to one or more properties due to remaining contamination. For information specific to the continuing obligations, review the documentation below. Before constructing or reconstructing a water supply well, you need to contact DNR for approval of well construction specifications.

02-13-584085 MG&E SUBSTATION ATC TRANSFORMER FIRE

Activity Type / Status	Jurisdiction
ERP  /  CLOSED	DNR RR

Location Name	County	DNR Region
MADISON GAS & ELECTRIC STORAGE YARD	DANE	STH CNTRL

Address	Municipality
722 E MAIN ST	MADISON

PLSS Description	Latitude (WGS84)	Longitude (WGS84)	Google Maps	RR Sites Map
NE 1/4 of the SW 1/4 of Sec 13, T07N, R09E	43.0797611	-89.3753061

Additional Activity Details	Acres
	3

Facility ID	PECFA No.	EPA ID	Start Date	End Date
113435520			2019-07-24	2021-08-27

PECFA Funds Eligible	EPA Superfund	EPA NPL Site	Above Ground Petrol Tank	Underground Petrol Tank	Drycleaner	PFAS	Sediments	WI DOT Site

Records related to the site are documents that were available at the time the scanned paper or electronic file was uploaded. Records withheld by the department due to confidentiality, attorney-client privilege, and other sensitive records, as well as lab data, may not be included. Additional records associated with the site may or may not be accessible through an open records request through DNR or another state agency (see Jurisdiction above).

	Date	Code	Name	File	Comment
	2021-08-27	11	Activity Closed
	2021-08-27	56	Continuing Obligation(s) Applied
	2021-08-27	224	Continuing Obligation - Structural Impediment to Cleanup
	2021-08-27	232	Continuing Obligation - Residual Soil Contamination
	2021-08-12	114	PFAS Scoping Statement Received
	2021-08-02	190	Remaining Actions Needed Requirements Met or Docs Received
	2021-06-07	99	Miscellaneous		THE MATERIALS MANAGEMENT PLAN FOR THIS SITE IS APPROVED
	2021-06-04	43	Site Activity Status Update Received		MATERIAL MANAGEMENT PLAN – PROPOSED CHARGING SITE
	2021-05-20	84	Remaining Actions Needed		MONITORING WELL SEALING
	2021-03-24	120	PFAS Sampling Completed - Actionable Levels Detected
	2021-01-15	779	Case Closure Review Fee Received
	2021-01-15	710	Database Fee Paid for Soil Continuing Obligation(s)
	2021-01-15	79	Case Closure Review Request Received		AUTO-ENTERED
	2020-12-10	37	Site Investigation Report (SIR) Received (non-fee)
	2020-06-10	43	Site Activity Status Update Received		INTERIM SURFACE SOIL PFAS RESULTS AND GROUNDWATER RCL DISCUSSION
	2020-02-04	43	Site Activity Status Update Received		INTERIM SUBSURFACE PFAS INVESTIGATION RESULTS AND SOIL REMOVAL ACTION
	2020-01-30	43	Site Activity Status Update Received		DISPOSAL ACTIONS REGARDING THE 9,000 GALLONS OF TREATED PFAS WATERS FROM THE ATC TRANSFORMER FIRE.
	2019-12-10	43	Site Activity Status Update Received		OPERATION AND MONITORING SUMMARY
	2019-11-12	43	Site Activity Status Update Received		CONFIRMATION SOIL RESULTS FOR CONTAINMENT PIT AREA
	2019-10-28	30	Site Investigation Workplan (SIWP) Notice to Proceed (NTP)
	2019-10-21	43	Site Activity Status Update Received		START-UP SAMPLING RESULTS
	2019-10-15	35	Site Investigation Workplan (SIWP) Received (non-fee)
	2019-10-10	2	Responsible Party (RP) letter sent
	2019-09-09	43	Site Activity Status Update Received		LAB DATA
	2019-09-05	43	Site Activity Status Update Received		NOTICE OF INTENT (NOI) PETROLEUM CONTAMINATED WATER
	2019-09-05	43	Site Activity Status Update Received		WASTEWATER SYSTEM APPROVAL REQUEST
	2019-09-04	43	Site Activity Status Update Received		WASTEWATER TREATMENT SYSTEM PLAN
	2019-08-08	99	Miscellaneous		SITE INVESTIGATION REQUIREMENT LETTER TO ATC
	2019-08-05	43	Site Activity Status Update Received		FIREADE FIRE FIGHTING AGENT
	2019-08-05	99	Miscellaneous		PRELIMINARY REVIEW OF INITIAL PFAS LABORATORY DATA
	2019-08-05	99	Miscellaneous		STORM DRAIN SAMPLE LOCATIONS MAIN STREET SUBSTATION
	2019-08-05	99	Miscellaneous		MONONA STORM SEWER MAP
	2019-08-05	99	Miscellaneous		STORM SEWER MAP
	2019-08-05	99	Miscellaneous		ANALYTICAL REPORT
	2019-07-24	1	Notification of Hazardous Substance Discharge

Substance	Type	Amt Released	Units
Per- and Polyfluoroalkyl Substances	Industrial Chem

AMERICAN TRANSMISSION CO N19 W23993 RIDGEVIEW PKWY , WAUKESHA, WI 53187

South Central Region Contact: Danielle Keller  danielle.keller@wisconsin.gov