HomeMy WebLinkAbout5A- Storm Maintenance plan
Stormwater Facility
Maintenance
705 S CHURCH
Bozeman
Gallatin County, Montana
July, 2025
Prepared By:
Hyalite Engineers, PLLC
161 W Haley Spring Road Ste 101
Bozeman, MT 59718
Stormwater Maintenance Plan – 705 S CHURCH
Stormwater Maintenance Plan July 2025 Page 2
Version 7/17/2025
Stormwater Facility Maintenance
The Landern West LLC will be the responsible party for regular maintenance of the storm ponds.
Regular maintenance of stormwater facilities is necessary for proper function of the drainage
system. All stormwater maintenance will be the responsibility of the property owners. Maintenance
items include removing debris and cleaning ponds and establishing ground cover after
construction. Clear weeds & vegetation from pond orifices.
Maintenance and inspection of all stormwater components shall be completed annually and after
large rain events. The ponds should be inspected after every major storm event to see if
replacement is necessary.
A financial plan should be implemented to insure proper inspection, maintenance, operation and
replacement needs are met.
Stormwater Maintenance Plan – 705 S CHURCH
Stormwater Maintenance Plan July 2025 Page 3
Version 7/17/2025
Acknowledgement of Stormwater Facilities Maintenance Requirement
PROPERTY OWNER: LANDERN WEST LLC
NAME OF PLAN/DEVELOPMENT: 705 S CHURCH
Property Owner hereby acknowledges that they are required to maintain all stormwater
facilities on the Property pursuant to Bozeman Municipal Code sec. 40.04.720. This
requirement is binding on any successor or assign of the Property Owner listed above.
The City requires stormwater facilities be constructed and adequately maintained on the
Property in order to maintain the health, safety and welfare of City residents. Adequate
maintenance is defined as keeping the stormwater facilities and all components thereof in good
working condition so that these stormwater facilities continue to perform in accordance with the
design intent.
Should the Property Owner fail to adequately maintain stormwater facilities, the City
may enter upon the Property and take such steps as are necessary to correct deficiencies. The
City may assess against the Property Owner for the cost of any repairs or necessary
maintenance by any means provided for in the Bozeman Municipal Code.
By signing below Property Owner acknowledges they have read this document and the
applicable provisions of the Bozeman Municipal Code, and they agree to the maintenance
requirements for all stormwater facilities on their Property.
BY:
(Property Owner)
DATE:
Chapter 6 - Storm Drainage Design
6-44
City of Bozeman Design and Construction Standards
Stormwater Facility Inspection Form
Section 1: General Information
Facility ID: Facility Type: Choose an item.
Date/Time: Click or tap to enter a date.
Owner: Contact:
Inspector’s Name, contact info: Choose an item.
Location/Access info:
Type of Inspection: ☐ Routine, Dry Weather ☐ Routine, Wet Weather ☐ Complaint Driven ☐ Other: __________________
Section 2: Weather and Discharge Information
Most recent precipitation or melt:
Temperature:
Is a stormwater discharge occurring? ☐ Yes ☐ No
If yes, what is the source and quality of discharge?
Is an illegal discharge occurring? ☐ Yes ☐ No
If yes, what is the source and quality of discharge?
Section 3: Facility Maintenance Priority
☐ Low: Stormwater facility appears to be functioning as designed. Continue scheduled maintenance.
☐ Medium: Stormwater facility requires minor to moderate sediment and vegetation maintenance to mitigate the
risk of flooding, waterway pollution, and infrastructure failure.
☐ High: Stormwater facility requires significant sediment dredging, vegetation removal, and/or infrastructure
repairs to restore function.
Notes, Findings & Recommendations:
Inspector’s Signature: ________________________________ Date: ___________________
Chapter 6 - Storm Drainage Design
6-45
City of Bozeman Design and Construction Standards
Section 4: Qualitative Analysis
Components # Items Conditions Results Notes and Required Actions
General
Degraded, missing, or inadequate Yes 1.1 Accessibility maintenance access? No
☐☐
Trash, sediment, and waste within 1.2 Debris ☐Yes and around the facility? ☐ No
Overgrown or dead cattails, Yes 1.3 Vegetation woody shrubs, weeds, grass, and ☐
trees? ☐ No
Infrastructure Damaged inlet pipe, outlet pipe, Yes1.4 ☐ Condition outfall structure, or fencing? ☐ No
Facility
Condition
Pretreatment Bay Clogged, obstructed, or filled 2.1 ☐ Yes or Facility pretreatment forebay or facility? ☐ No
2.2 Storage Bay Clogged or filled storage bay? ☐ Yes ☐ No
Stagnant water with infiltration Groundwater or Yes 2.3 greater than 48 hours post-rain ☐ Standing Water event? ☐ No
2.4 Flow Path Clogged or obstructed flow path? ☐ Yes ☐ No
Barren or exposed surfaces on Yes 2.5 Side Slopes ☐ Facility’s side slopes and bottom? ☐ No
Maintenance
Maintenance Plan Is there a written plan specific to ☐ Yes 3.1 or Agreement this facility? ☐ No
Yes 3.2 Implementation Is there evidence of maintenance? ☐ ☐ No
Chapter 6 - Storm Drainage Design
6-46
City of Bozeman Design and Construction Standards
Section 5: Quantitative Analysis
Vegetation
Cover type % Within
facility Notes
Bare ground
Aquatics
Grasses/Herbaceou
Trees >3” DBH
Shrubs
Total
100
Elevation
Analysis
Location Reading (ft) Elevation (ft) Notes
SRV#CP
Control Point
SRV#1
Inlet
SRV#2
Outlet
SRV#3
Center
SRV#4
North of Center
SRV#5
East of Center
SRV#6
South of Center
SRV#7
West of center
SRV#8
Berm or overflow
SRV#9
Summary
Chapter 6 - Storm Drainage Design
6-47
City of Bozeman Design and Construction Standards
Section 6: Facility Maintenance Inspection Exhibit
Chapter 6 - Storm Drainage Design
6-48
City of Bozeman Design and Construction Standards
Photo 1
description
Photo 2
description
Section 7: Photo Log