HomeMy WebLinkAbout#23 - MS4 Annual Report STAFF REPORT
DATE: June 16, 2020
REGULAR
AGENDA ITEM: Public Meeting for MS4 Permit Program & Accept the 2019 MS4 Annual Report
SUBMITTED BY: Jack Griffin, City Engineer
REVIEWED BY: Kristina Handt, City Administrator
Marty Powers, Public Works Director
ISSUE BEFORE COUNCIL: As part of the Municipal Separate Storm Sewer (MS4) Permit Program,
the City Council is asked to conduct the annual public meeting. Following the meeting and public input,
should the City Council approve the 2019 MS4 Annual Report?
BACKGROUND: The MS4 General Permit is mandated by federal regulations under the Clean Water
Act and administered by the Minnesota Pollution Control Agency. A municipal separate storm sewer
system (MS4) is a system of conveyances (roads with drainage systems, municipal streets, catch basins,
curbs, gutters, ditches, man-made channels, and storm drains) owned by a municipality. The MS4 program
gives owners or operators of MS4’s approval to discharge storm water to lakes, rivers and wetlands in
Minnesota. The MS4 General Permit focuses on reducing the pollution that enters these public systems
and discharges to wetlands, streams and lakes (“waters of the state”). By federal rule, storm water systems
in urban areas are labeled Mandatory MS4s. The City of Lake Elmo is a Mandatory MS4 City.
As a MS4 City, Lake Elmo was required to obtain and comply with a National Pollutant Discharge and
Elimination System (NPDES) storm water permit. To meet these requirements the City prepared and
implemented a five-year Storm Water Pollution Prevention Program (SWPPP) beginning in 2006 and
ending in 2010. The MPCA reissued a new five-year program that began August 1, 2013. The 2013 permit
expired in 2018 with cities continuing to operate under the 2013 permit until such time as the MPCA issues
a new permit. A draft permit has been issued and a public comment period was held from November 2019
through January 2020. It is anticipated that the permit will be finalized in the next few months.
The SWPPP specifies and outlines a series of best management practices intended to satisfy the permit
requirements for each of the six minimum control measures. The six minimum control measures are:
1. Public Education and Outreach
2. Public Involvement and Participation
3. Illicit Discharge Detection and Elimination
4. Construction Site Storm Water Controls
5. Post-Construction Storm Water Management for development and redevelopment
6. Pollution Prevention/Good Housekeeping for Municipal Operations
PROPOSAL DETAILS/ANALYSIS: As part of the on-going permit requirements as a mandatory MS4
City, Staff has prepared the 2019 MS4 Annual Report and will present a summary report to the City Council
and general public. The City must hold an Annual Public Meeting to encourage public discussion and
participation regarding its storm water quality and steps it is taking to address the MS4 Permit requirements.
Public input received will be considered for updating the City’s Storm Water Pollution Prevention Program
(SWPPP) and the meeting minutes will be incorporated into the City’s final report. The 2019 MS4 Annual
Report must be submitted to the MPCA by June 30, 2020. A copy of the City’s Storm Water Pollution
Prevention Program (SWPPP) is available on the City website.
RECOMMENDATION: Staff is recommending that the City Council conduct the Annual Public Meeting
required by the MS4 Permit and receive public input and comments. After receiving public comment, it is
recommended that the City Council accept the MS4 Annual Report for 2019 and authorize staff to submit
this report to the MPCA by June 30, 2020. The recommended motion for the action is as follows:
“Move to accept the MS4 Annual Report for 2019 and authorize staff to submit the Report to the MPCA.”
ATTACHMENTS:
1. EMWREP Annual Report – Executive Summary (full report available upon request).
2. City of Lake Elmo 2019 MS4 Annual Report.
4
2019 EXECUTIVE SUMMARY
PUBLIC EDUCATION AND ENGAGEMENT
PUBLIC EDUCATION
4600 face-to-face interactions with the public at workshops and events
17
Community
Events
15
Workshops
12
Presentations
8
Classes for
Water Stewards
3
Clean-Up
Events
52 weekly articles in local newspapers: www.eastmetrowater.org
5
VOLUNTEER ENGAGEMENT
Master Water Stewards
13 trained in 2019 (20 total)
50-hours of training + capstone project + 25-50 hours of volunteer support
Organize raingarden clean-up events
Join watershed district CACs
Promote Adopt-a-Drain
Promote BMP programs
Attend community events
Remove invasive species
Plant native gardens and raingardens
Grow trees for community plantings
Adopt a Drain
285 drains adopted in Washington County since April
9981 drains adopted in the Twin Cities
A partnership with Hamline University and Watershed Partners
Residents help to prevent stormwater pollution by cleaning leaves, litter and sediment
away from storm drains near their homes
Adopt a Raingarden
55 raingardens adopted in Stillwater and Oak Park Heights
Master Water Stewards Stephanie Wang and Anna Barker used the model to organize
two raingarden clean-up events in Woodbury
100 volunteers engaged at clean-up events in Stillwater and Woodbury
AIS Detectors
4 trained in 2019 (14 total)
8 hours of training + 25 hours of volunteer support
6
YOUTH EDUCATION
30 groundwater/watershed lessons taught to 4th grade students
5 Forest Lake
Elementary
5 Lake Elmo
Elementary
2 Newport
Elementary
7 Oneka
(Hugo)
4 Royal Oaks (Woodbury) 5 St. Peter’s
(North St. Paul) 2 Wyoming Elementary
Campus Greening: Valley Crossing (Woodbury) + Crestview (Cottage Grove)
8 outdoor family nature events; 4 informal youth programs; St. Croix Summit
Teacher Workshop in Oakdale (Aug. 6)
7
OUTREACH SUPPORT FOR PARTNER PROJECTS AND PROGRAMS
BMP & COST-SHARE PROGRAMS
6 Blue Thumb Workshops
Wyoming – Hugo – Scandia – Oakdale - Lake Elmo - Cottage Grove
154
Workshop
Attendees
193
Site Visits
by WCD staff
116 lbs TP
Total Phosphorus
Reduction
29,793 lbs TSS
Total Suspended Solids
Reduction
Downloadable calendar for Outlook and Google
www.mnwcd.org/maintenance-guide
BMP maintenance guidance – print materials
www.mnwcd.org/adoptaraingarden
8
OUTREACH & AUDIENCE RESEARCH:
AGRICULTURAL LANDOWNERS
12
Interviews
387
Survey Responses
95
Workshop Participants
“One Watershed, One Plan” Listening Session
Feb. 2, Scandia (45 attendees)
Oriental bittersweet
Oct. 10, Oakdale (10 attendees)
Perennial Crops, Conservation Grazing and Conservation Planning
Oct. 22, Scandia (30 attendees)
Large acreage restoration
Nov. 4, Stillwater (10 attendees)
What do they want to do?
soil health conservation easements physical projects
cover crops convert cropland to natural areas
repair gullies and ravines conservation plans
transition cropland to hay or grazing install monitoring equipment in fields
try new perennial crops MN Ag Water Quality Certification
9
EDUCATION SUPPORT FOR PARTNER PROJECTS
Comfort Lake –
Forest Lake WD
Community Survey
South Washington
Trout Brook Project
Signs
Washington CD
Board Tour
Valley Branch WD
50th Anniversary
Brown’s Creek WD
Community Event
Woodbury Wetland
Outreach
Forest Lake
Shoreline Outreach
County
Groundwater
Education
10
PROFESSIONAL TRAININGS FOR BUSINESS AND LOCAL GOVERNMENT
EMWREP provides professional training for businesses and local government through Stormwater U,
NEMO, and partnerships with MN Extension, U of MN Erosion and Stormwater Management Program,
MN Erosion Control Association (MECA), Fortin Consulting, St. Croix River Association, and MN
Department of Natural Resources (DNR).
PROFESSIONAL TRAININGS
4 SMART salting workshops
Targeted outreach to contractors and businesses
Cottage Grove - Forest Lake – Hugo – Oakdale - Stillwater – Woodbury
Via direct mail, email, and in-person visits
Presentations
Minnesota Cities Stormwater Coalition (April 10)
Water Summit (May 9)
EWRI Conference (Aug. 6)
St. Croix Research Rendezvous (Oct. 22)
Washington County Water Consortium (Sept. 4 and Dec. 4)
Coordination of monthly Watershed Partners meetings and workshops
Planning support for Washington County Water Consortium
11
NEW MATERIALS AND RESOURCES
In 2019, EMWREP developed dozens of new education materials for the Minnesota MS4 Toolkit,
through a contract partnership with the Minnesota Pollution Control Agency.
Completed resources can be accessed online at the MPCA Stormwater Wiki. We will continue to add new
resources to the toolkit in 2020.
Please refer to the full report for example images and materials lists.