O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T...
-
Upload
abraham-oconnor -
Category
Documents
-
view
214 -
download
1
Transcript of O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T...
![Page 1: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/1.jpg)
OVERVIEW OF PROPOSAL FOR
NATURAL RESOURCE PROTECTIONS & STORMWATER
MANAGEMENT IN RIVER TERRACE
TUALATIN RIVER WATERSHED COUNCIL BRIEFING
JANUARY 9, 2013
![Page 2: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/2.jpg)
Wetlands & Riparian AreasMandatory Protection:
• Application of existing city policy
• Regulated by Sensitive Lands chapter and CWS Design & Construction Standards
• DSL approved local wetland inventory Oct 2012
* Development prohibited in significant wetland areas (1 identified)
* Development required to avoid, minimize, mitigate impacts in other areas
![Page 3: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/3.jpg)
![Page 4: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/4.jpg)
Habitat Conservation AreasVoluntary Protection:
• Application of existing city policy developed during Tualatin Basin Partnership Process
• Regulated by Sensitive Lands chapter
Incentives include:• 50% adjustment to any dimensional standard• Reduction to minimum density
![Page 5: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/5.jpg)
![Page 6: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/6.jpg)
Significant Tree GrovesVoluntary Protection:
• Application of recently adopted city policy
• Regulated by Urban Forestry Plan
Incentives include:• Density transfer• Reduction to minimum density• Variations to some development standards
![Page 7: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/7.jpg)
![Page 8: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/8.jpg)
Stormwater Proposal
HISTORY - began as West Bull Mtn. Stormwater Plan and retains guiding principals established by the Stakeholder Group • Equitable/Feasible Financing• Green Community
STORMWATER STRATEGIES - brought forward to River Terrace Plan• Restore/Enhance Vegetated Corridors• Protect Water Quality• Preserve Existing Hydrology• Promote Safe and Long Lasting Stormwater Facilities• Balance the use of Regional and On-Site Management• Preserve Existing Mature Vegetation• Maximize use of Multi-benefit facilities to create community amenities• Promote Partnership with Other Public Service Providers
![Page 9: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/9.jpg)
The cost of past stormwater impacts on Bull Mountain
City of Tigard capital project costs to stabilize Bull Mountain Streams in 2014 is $2,150,000. Very little funding is available for staff to recommend future projects to council after 2014.
![Page 10: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/10.jpg)
![Page 11: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/11.jpg)
![Page 12: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/12.jpg)
![Page 13: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/13.jpg)
![Page 14: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/14.jpg)
![Page 15: O VERVIEW OF P ROPOSAL F OR N ATURAL R ESOURCE P ROTECTIONS & S TORMWATER M ANAGEMENT IN R IVER T ERRACE T UALATIN R IVER W ATERSHED C OUNCIL B RIEFING.](https://reader035.fdocuments.us/reader035/viewer/2022062714/56649d085503460f949d9c45/html5/thumbnails/15.jpg)
Questions?