B08_Section_J_Attachment_03_0_KNRI_Plan_Set_20250124_stamped.pdf

NORTH DAKOTA

LOCATION MAP

KNIFE RIVER INDIAN VILLAGES NATIONAL HISTORIC SITE

PROJECT LOCATION

KNIFE RIVER INDIAN VILLAGES N.H.S.

KNIFE RIVER ELBEE BEND BANK STABILIZATION

PMIS NO.: 257081

1/28/2025

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OF

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PMIS/PKG NO.

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SHEET

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DRAWING NO.

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STATE

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COUNTY

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NORTH DAKOTA

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KNIFE RIVER INDIAN VILLAGES N.H.S.

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MIDWEST

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REGION

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KNRI 257081

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UNITED STATES

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DEPARTMENT OF THE INTERTIOR

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NATIONAL PARK SERVICE

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DENVER SERVICE CENTER

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CONSTRUCTION DRAWINGS

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QUALITY DESIGN CERTIFICATION

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AutoCAD SHX Text Variance from Design Development Title I Approved by Superintendent on _________ OR

AutoCAD SHX Text Construction Drawing Not Preceded by Design Development Title I

AutoCAD SHX Text Project Manager Kris D. Neset

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MERCER

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STANTON

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LOWER

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HIDATSA

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SITE

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SAKAKAWEA

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SITE

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BIG

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HIDATSA

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SITE

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MISSOURI RIVER

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MERCER

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CO.

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CO.

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KNIFE

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RIVER

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STANTON

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CEMETERY

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HQ.

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MAINTENANCE

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FACILITY

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TO

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(8 MILES)

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TO

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SCALE OF MILES

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BOTTINEAU

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MOHALL

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BOWBELLS

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WATFORD

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CITY

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KILLDEER

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STANTON

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TURTLE

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LAKE

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WILTON

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MANDON

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NEW

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SALEM

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RUGBY

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WILLISTON

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DICKINSON

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BISMARK

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MINOT

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KNIFE RIVER

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INDIAN VILLAGES

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MANITOBA

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CANADA

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NORTH DAKOTA

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UNITED STATES

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SASKATCHEWAN

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LAKE

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SAKAKAWEA

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MISSOURI

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RIVER

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HEART RIVER

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PARKING

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INFORMATION CENTER

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RANGER STATION

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PARK HEADQUARTERS

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VISITOR CENTER

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CREEK OR RIVER

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HQ.

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SITE BOUNDARY

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NATIONAL HISTORIC

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STATE LINE

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COUNTY LINE

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PAVED ROAD

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TRAIL

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LEGEND

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NO SCALE

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AutoCAD SHX Text 01/22/2025 13:52 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\0_Cover_Sheet.dwg 13:52 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\0_Cover_Sheet.dwg13:52 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\0_Cover_Sheet.dwg SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\0_Cover_Sheet.dwg\\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\0_Cover_Sheet.dwg

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KNIFE RIVER ELBEE BEND BANK STABILIZATION

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STANTEC CONSULTING SERVICES INC. -203723967

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CIVIL ENGINEERING: STANTEC CONSULTING SERVICES INC. FORT COLLINS, CO

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SURVEYING: STANTEC CONSULTING SERVICES INC. MANDAN, ND

AutoCAD SHX Text GEOTECHNICAL & GEOTECHNICAL ENGINEERING: US ARMY CORPS OF ENGINEERS TERRACON CONSULTANTS INC. STANTEC CONSULTING SERVICES INC.

AutoCAD SHX Text WETLANDS: US ARMY CORPS OF ENGINEERS STANTEC CONSULTING SERVICES INC. FORT COLLINS, CO

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SURVEYING: STANTEC CONSULTING SERVICES INC. MANDAN, ND

GENERAL NOTES:

1. PROJECT ACCESS MUST COMPLY WITH THE PERMIT CONDITIONS AND USE A TEMPORARY STREAM CROSSING. TYPICAL EMBANKMENT SECTIONS SHOWN

ON SHEET 16 PROVIDE THE CONTRACTOR WITH A WORKING BENCH TO FACILITATE CONSTRUCTION ACTIVITIES.

2.EXISTING UTILITIES SHOWN ARE APPROXIMATE. CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING UTILITY OPERATORS AND NORTH DAKOTA ONE CALL

(1-800-795-0555 OR 811) AT LEAST FIVE WORKING DAYS PRIOR TO MOBILIZATION. ALL PIPELINES AND UNDERGROUND UTILITIES SHALL BE MARKED BY CONTRACTOR. CONTRACTOR SHALL MAINTAIN MARKERS DURING CONSTRUCTION. CONTRACTOR SHALL NOT ANCHOR, SPUD, OR EXCAVATE WITHIN 50

FT OF ANY PIPELINE.

3.PROJECT IS WITHIN AND ADJACENT TO CULTURAL RESOURCES AND ENVIRONMENTALLY SENSITIVE AREAS. CONTRACTOR SHALL AVOID/MINIMIZE IMPACTS TO THESE AREAS DURING THE COURSE OF WORK. OWNER RESERVES THE RIGHT TO SUSPEND WORK AT ANY TIME IF IMPACTS OCCUR UNTIL SATISFACTORY CORRECTIVE MEASURES ARE IMPLEMENTED BY CONTRACTOR. REFER TO SPECIFICATION SECTION 01 35 43 - ENVIRONMENTAL PROCEDURES FOR ADDITIONAL REQUIREMENTS, INCLUDING CONDITIONS TO AVOID IMPACTS TO WILDLIFE AND EXISTING VEGETATION.

4.CONTRACTOR SHALL BE FAMILIAR WITH AND ANTICIPATE EXISTING SOFT SOIL CONDITIONS AT THE WORK SITE. SOIL INVESTIGATION DATA WERE ACQUIRED BY STANTEC AND PRESENTED IN A GEOTECHNICAL DATA REPORT (REFER TO APPENDIX F IN SPECIFICATIONS). IN PREPARING BIDS, CONTRACTOR SHALL ANTICIPATE AVERAGE CONSTRUCTION SETTLEMENTS OF APPROXIMATELY 1.5 FT. REFER TO GRR PLACEMENT REQUIREMENTS ON

THESE DRAWINGS AND IN THE SPECIFICATIONS. (REFER TO NOTE 25)

5. AERIAL PHOTOGRAPH SHOWN ON SHEET 4 IS 2024 MAXAR CNES DISTRIBUTION AIRBUS DS MADE AVAILABLE THROUGH MICROSOFT CORPORATION

AERIAL.

6. CONTRACTOR SHALL TAKE PRECAUTIONS, SECURE EQUIPMENT, AND PROTECT THE WORK AGAINST ADVERSE WEATHER CONDITIONS.

7. CONTRACTOR SHALL STAKE LOCATIONS OF ALL TEMPORARY WARNING SIGNS FOR APPROVAL BY THE GOVERNMENT OR THE GOVERNMENT'S

APPOINTED REPRESENTATIVE PRIOR TO INSTALLATION.

8. THE LIMITS OF ALL CONSTRUCTION SHALL BE MARKED/STAKED FOR CONCURRENCE BY THE GOVERNMENT OR THE GOVERNMENT'S APPOINTED

REPRESENTATIVE PRIOR TO COMMENCING CONSTRUCTION. ADVANCE MARKING/STAKING MAY BE STAGED WITH ACTUAL PROGRESS OF WORK. REFER TO SPECIFICATION SECTION 01 32 23 - CONSTRUCTION SURVEYING FOR ADDITIONAL REQUIREMENTS.

9. CONTRACTOR SHALL OBTAIN WRITTEN NOTICE FROM THE GOVERNMENT FOR ALL ALIGNMENT CHANGES.

10. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS PRIOR TO COMMENCING CONSTRUCTION ACTIVITIES. DISCREPANCIES SHALL BE REPORTED

IMMEDIATELY TO THE GOVERNMENT OR THE GOVERNMENT'S APPOINTED REPRESENTATIVE.

11. THERE ARE STAGING AREAS AVAILABLE ON NPS PROPERTY AS SHOWN ON PLANS. CONTRACTOR SHALL MAKE THEIR OWN ARRANGEMENTS, OBTAIN

PERMISSION FROM APPLICABLE PROPERTY OWNERS, AND PAY ALL ASSOCIATED FEES FOR STAGING, FABRICATION, AND LOADING BARGES AS

APPLICABLE.

12. CONTRACTOR SHALL AVOID CONSTRUCTION ACTIVITIES WITHIN THE DESIGNATED DO NOT DISTURB AREAS.

13. THE CONTRACTOR WILL NEED TO COMPLY WITH LISTED PERMITS/APPROVALS.

14. FEDERAL AND STATE PERMITS ARE REQUIRED TO PERFORM THE WORK SPECIFICATION 01 31 00 PERMITTING PROVIDES A LIST OF GOVERNMENT

FURNISHED PERMITS AND POTENTIAL PERMITS. PERMIT CONDITIONS AFFECTING THE CONSTRUCTION PROCESSES HAVE BEEN INCLUDED IN APPENDIX C

OF THE SPECIFICATIONS.

15. ANY DISCREPANCIES BETWEEN THESE PLANS AND THE CONSTRUCTION DOCUMENTS SHALL BE IMMEDIATELY REPORTED TO THE GOVERNMENT. ALL OTHER REGULATORY AUTHORIZATIONS ARE THE RESPONSIBILITY OF THE CONTRACTOR. COPIES OF ANY SPECIAL PERMITS THAT ARE OBTAINED BY THE

CONTRACTOR MUST BE SUBMITTED TO THE GOVERNMENT.

16. THE CONTRACTOR WILL MAKE EVERY EFFORT TO AVOID AND MINIMIZE DAMAGE TO ANY INFRASTRUCTURE, UTILITIES, AND PRIVATE PROPERTY ADJACENT TO THE PROJECT AREA. ANY DAMAGE SHALL BE REPLACED IN-KIND AND BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR.

17. CONTRACTOR SHALL KEEP JOB SITE FREE OF TRASH AND GARBAGE, AND SHALL IMMEDIATELY COLLECT ANY CONSTRUCTION-RELATED DEBRIS OR

TRASH THAT IS IN OR DIRECTLY ADJACENT TO THE PROJECT SITE.

18. ALL SOIL EROSION CONTROL MEASURES REQUIRED BY THE EROSION CONTROL PLANS SHALL BE PERFORMED PRIOR TO GRADING OR CLEARING. ALL EROSION CONTROL DEVICES SUCH AS SILT FENCES, ETC. SHALL BE MAINTAINED IN WORKABLE CONDITIONS FOR THE LIFE OF THE PROJECT AND SHALL BE

REMOVED AT THE COMPLETION OF THE PROJECT ONLY AFTER THE OWNER'S APPROVAL.

A. INSPECT ALL EROSION CONTROL MEASURES FOR STABILITY AND OPERATION WEEKLY OR WITHIN 24 HOURS AFTER ANY SIGNIFICANT STORM EVENT.

B. REMOVE SEDIMENT FROM BEHIND SILT FENCE WHEN THE DEPTH REACHES 0.5 FEET. SEDIMENT SHALL BE DISPOSED OF ON THE PROJECT ONLY IN

PROTECTION AREAS OR HAULED AWAY IF NOT SUITABLE FOR FILL MATERIAL.

C. IF ANY EROSION CONTROL MEASURE IS FOUND TO BE UNSTABLE OR NOT FUNCTIONING PROPERLY, REPAIRS SHOULD BE DONE IMMEDIATELY TO

MAINTAIN MEASURES AS DESIGNED OR AS APPROVED BY THE CONTRACTING OFFICER.

19. THE CONTRACTOR SHALL CONTROL ALL “DUST” BY PERIODIC WATERING AND SHALL PROVIDE ACCESS AT ALL TIMES FOR PROPERTY OWNERS WITHIN

THE PROJECT AREA AND FOR EMERGENCY VEHICLES. ALL OPEN DITCHES AND HAZARDOUS AREAS SHALL BE CLEARLY MARKED IN ACCORDANCE WITH

GOVERNING REGULATORY BODIES.

20. THE CONTRACTOR SHALL ENTER AND EXIT THE SITE VIA THE TEMPORARY CONSTRUCTION ENTRANCES AS DETAILED IN THE DRAWINGS.

21. PREVENT SPILLING OF FUELS, LUBRICANTS, COOLANTS, HYDRAULIC FLUIDS, AND ANY OTHER PETROLEUM PRODUCTS ONTO THE GROUND OR INTO

SURFACE WATERS. DISPOSE OF SPENT FUELS APPROPRIATELY. AS PER LAW, THE CONTRACTOR IS RESPONSIBLE FOR ALL COSTS ASSOCIATED WITH

HAZARDOUS MATERIAL SPILLS INCLUDING REMEDIATION.

22. THE CONTRACTOR IS RESPONSIBLE FOR PROJECT SURVEY INCLUDING STREAM AND STRUCTURE LAYOUT. ALL STAKING WORK SHALL BE DONE BY A

LICENSED SURVEYOR REGISTERED IN THE STATE OF NORTH DAKOTA.

23. FINISHED GRADE TOLERANCES SHALL BE AS NOTED IN THESE PLANS AND THE SPECIFICATIONS. THE CONTRACTING OFFICER MAY MAKE GRADE CHANGES AS REQUIRED IN THE FIELD WITHOUT AFFECTING BID PRICE FOR UNCLASSIFIED EXCAVATION.

24. IN-STREAM WORK SHALL BE CONSTRUCTED FROM THE UPSTREAM WORKING IN THE DOWNSTREAM DIRECTION. CONSTRUCT THE PROPOSED STREAM

CHANNEL TO THE GRADE SPECIFIED.

25. NPS/MWAC WILL CONDUCT THE REQUIRED ARCHEOLOGICAL ACTIVITIES NECESSARY FOR CONSTRUCTION. MWAC WILL CONDUCT ADDITIONAL SURVEYS BEFORE CONSTRUCTION COMMENCEMENT. ALL ACTIVITIES MUST COMPLY WITH MITIGATIONS MEASURES IDENTIFIED DURING SECTION 106 OF

THE NATIONAL HISTORIC PRESERVATION ACT COMPLIANCE.

26. THE CONTRACTOR IS REQUIRED TO OBTAIN A PERMIT FOR THE TEMPORARY CONSTRUCTION ENTRANCE FROM THE MERCER COUNTY HIGHWAY DEPARTMENT. THE COUNTY ROAD APPROACH PERMIT APPLICATION FEE IS $50. THE ROAD SUPERINTENDENT, ELROY OPP, WILL WANT THE ENTRANCE FLAGGED OR OTHERWISE MARKED BY THE CONTRACTOR AT THE TIME OF SUBMITTAL. A COPY OF THE COUNTY ROAD APPROACH PERMIT APPLICATION (PARTIALLY FILLED) IS INCLUDED IN THE CDS. WHEN READY TO SUBMIT THE CONTRACTOR CAN EMAIL THE COUNTY ROAD APPROACH PERMIT

APPLICATION TO MERCERHD@WESTRIV.COM.

QUANTITY NOTES:

1. QUANTITIES ARE ESTIMATED QUANTITIES TO BE USED WHEN COMPARING BIDS AND THE RIGHT IS RESERVED BY OWNER TO INCREASE/DECREASE SUCH QUANTITIES AS MAY BE NECESSARY TO COMPLETE THE WORK AND/OR REMAIN WITHIN THE FUNDING LIMITS.

REFER TO PARAGRAPH 1.41 IN SECTION 01 27 00 - DEFINITION OF CONTRACT LINE ITEMS.

2. MOBILIZATION AND DEMOBILIZATION SHALL INCLUDE ALL APPROPRIATE COSTS ASSOCIATED WITH CONSTRUCTING ALL FEATURES LISTED

IN THE SPECIFICATIONS AND/OR SHOWN IN THE PLANS.

CONSTRUCTION SEQUENCE:

1. THE CONTRACTOR SHALL FOLLOW THE SEQUENCE OF CONSTRUCTION IN ACCORDANCE WITH THE PLANS AND AS

APPROVED BY THE CONTRACTING OFFICER.

2. THE CONTRACTOR SHALL CONDUCT STREAM WORK, INCLUDING INSTALLATION OF EMBANKMENT, GRADING, STABILIZATION MEASURES, AND SEEDING AND MULCHING, ON A SECTION OF STREAM THAT CAN BE ENTIRELY

COMPLETED/STABILIZED IN A SINGLE DAY.

3. THE CONTRACTOR SHALL IDENTIFY THE PROJECT BOUNDARY, LIMITS OF DISTURBANCE, SENSITIVE AREAS, STAGING

AREAS, AND CONSTRUCTION ENTRANCES WITH THE CONTRACTING OFFICER.

4. THE CONTRACTOR SHALL PREPARE STABILIZED CONSTRUCTION ENTRANCES.

5. THE CONTRACTOR SHALL MOBILIZE EQUIPMENT, MATERIALS, PREPARE STAGING AREAS, AND STOCKPILE AREAS.

6. CONSTRUCTION TRAFFIC TO BE LIMITED TO “LIMITS OF DISTURBANCE” AS INDICATED ON THE CONSTRUCTION PLANS

OR AS APPROVED BY THE CONTRACTING OFFICER.

7. THE CONTRACTOR SHALL INSTALL ALL TEMPORARY CHECK DAMS, SILT FENCE, AND MULCHING AROUND ALL

CONSTRUCTION AREAS INCLUDING STAGING AND STOCKPILE AREAS AS INDICATED ON THE CONSTRUCTION PLANS

OR AS APPROVED BY THE CONTRACTING OFFICER.

8. THE CONTRACTOR SHALL INSTALL ALL TEMPORARY STREAM CROSSINGS.

9. IF NEEDED PUMP-AROUND OPERATION SHALL BE USED TO DIVERT FLOW DURING CONSTRUCTION. ALL EXCAVATION

AND FILLING SHALL BE PERFORMED IN A MANOR THAT LIMITS SEDIMENT RELEASE DOWNSTREAM.

10. THE CONTRACTOR SHALL BEGIN CLEARING WITHIN THE LOD. THE TOP 6 INCHES OF TOPSOIL SHALL BE HARVESTED

AND STOCKPILED FOR FUTURE USE. EXISTING WETLAND TOPSOIL SHALL BE STOCKPILED SEPARATELY FROM THE UPLAND TOPSOIL. IF COURSE CHANNEL BED MATERIAL IS ENCOUNTERED, THE TOP 6" SHALL BE HARVESTED AND

STOCKPILED FOR USE WHEN COMPLETING LOW FLOW CHANNEL FINISHED GRADE.

11. THE CONTRACTOR SHALL BEGIN FLOODPLAIN EXCAVATION AND EMBANKMENT GRADING WORK TO FINISHED GRADE AT THE UPSTREAM END OF THE CHANNEL AS INDICATED ON THE CONSTRUCTION PLANS. THE CONTRACTOR SHALL NOT DISTURB ANY MORE FLOODPLAIN AREA LARGER AND STREAM REACH LONGER THAN CAN BE STABILIZED

IN ONE DAY.

12. ONCE A SECTION OF STREAM AND FLOODPLAIN HAVE BEEN EXCAVATED TO SUB GRADES, EMBANKMENT FILL, ROCK, AND TOPSOIL SHALL BE PLACED TO ACHIEVE FINISHED GRADE. TEMPORARY/PERMANENT SEEDING, MULCHING, AND MATTING SHALL BE INSTALLED ONCE FINISHED GRADE SURFACE IS COMPLETED. TEMPORARY AND PERMANENT SEEDING MIXTURES WILL BE APPLIED AS SHOWN ON THE PLANTING PLAN. TEMPORARY SEEDING WILL BE APPLIED IN ALL AREAS SUSCEPTIBLE TO EROSION SUCH THAT GROUND COVER IS ESTABLISHED WITHIN 7 WORKING DAYS FOLLOWING COMPLETION OF ANY GRADING PHASE. PERMANENT GROUND COVER WILL BE ESTABLISHED FOR

ALL DISTURBED AREAS WITHIN 15 WORKING DAYS FOLLOWING COMPLETION OF CONSTRUCTION.

13. IF EXCESSIVE SEDIMENTATION DOWNSTREAM BECOMES A CONCERN, THE CONTRACTING OFFICER MAY DIRECT THE CONTRACTOR TO INSTALL ADDITIONAL TEMPORARY CONTROL MEASURES DOWNSTREAM. THIS AREA IS TO BE

MAINTAINED ON A REGULAR BASIS BY THE CONTRACTOR.

14. INSTALLATION OF EROSION CONTROL BLANKET AND MATTING ALONG WITH ALL SEEDING AND MULCHING SHALL BE COMPLETED BEFORE LEAVING THE PROJECT SITE ALONG WITH REMOVAL OF ANY TEMPORARY STREAM

CROSSINGS AND TEMPORARY CHECK DAMS.

15. ALL PERMANENT SEEDING SHALL BE PERFORMED DURING THE APPROPRIATE TIME OF YEAR.

16. THE CONTRACTOR SHALL ENSURE THAT THE SITE IS FREE OF TRASH AND LEFTOVER MATERIALS PRIOR TO

DEMOBILIZATION OF EQUIPMENT FROM THE SITE.

EXISTING

CTV

E

CLVT

ELECTRICAL POLE

CTV

BASE STATION

CULVERT

EXISTING KNIFE RIVER CENTERLINE

EXISTING SURVEY LIMITS

X EXISTING FENCE LINE

5105 EXISTING MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING OHWM

EXISTING ROAD EDGES

EXISTING ROAD CENTERLINE

EXISTING WETLANDS

PROPOSED CENTERLINES

PROPOSED STAGING BOUNDARY

TEMPORARY OIL BOOM

PROPOSED MAJOR CONTOUR

PROPOSED MINOR CONTOUR

PROPOSED OHWM

LIMITS OF DISTURBANCE

SHEET EXTENTS OUTLINE

PROPOSED

SF

OWS

TEMPORARY SILT CURTAIN

TEMPORARY SILT FENCE

PROPOSED EROSION CONTROL MATTING

PROPOSED EROSION CONTROL BLANKET

PROPOSED TEMPORARY ACCESS ROAD

PROPOSED WETLANDS

PROPOSED ROCK TOE PROTECTION

PROPOSED LONGITUDINAL PEAK STONE

PROPOSED SOIL RIPRAP

PROPOSED ROCK LINED EMBANKMENT

PROPOSED UPLAND SEEDING

PROPOSED MULCHING AND SEEDING

PROPOSED CULVERTS

LEGEND

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DATE:

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DESIGNED:

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TECH. REVIEW:

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SUB SHEET NO.

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PMIS/PKG NO.

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DRAWING NO.

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SHEET

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OF

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TITLE OF SHEET

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KNIFE RIVER INDIAN VILLAGES N.H.S.

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PTP

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JMM

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JGG

AutoCAD SHX Text 12/13/2024

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AutoCAD SHX Text 257081

AutoCAD SHX Text 184187

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A/E FIRM

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PRIME/CIVIL

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STANTEC

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CONSULTING

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SERVICES INC.

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DENVER, CO

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KNIFE RIVER

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GENERAL NOTES

G2

SOIL MAP

IN ACCORDANCE TO SECTION D OF THE NORTH DAKOTA GENERAL PERMIT FOR AUTHORIZATION TO DISCHARGE STORMWATER ASSOCIATED WITH CONSTRUCTION ACTIVITY UNDER THE NPDES: THE CONTRACTOR MUST PREPARE A NOTICE OF INTENT (NOI) AND STORMWATER POLLUTION PREVENTION PLAN (SWPPP) (PART II(C)) FOR THE PROJECT. THE SWPPP MUST INCLUDE ADDITIONAL BEST MANAGEMENT PRACTICES (BMPS) AS DETAILED IN THE SECTION 401 WATER QUALITY CERTIFICATION TO ENSURE COMPLIANCE WITH WATER QUALITY STANDARDS.

SWPPP DOCUMENTS

INSPECTIONS

IMPAIRED WATERS, SPECIAL WATERS, AND WETLANDS

CERTIFICATION

PROJECT NAME: KNIFE RIVER ELBEE BEND BANK STABLIZATION

PROJECT LOCATION: MERCER COUNTY, NORTH DAKOTA

PROJECT TYPE: CULTURAL RESOURCE PROTECTION THROUGH BANK STABILIZATION

TOTAL AREA DISTURBED BY CONSTRUCTION: APPROXIMATELY 19.0 ACRES.

ESTIMATED CONSTRUCTION DATES: SUMMER 2025 - FALL 2025

CUMULATIVE IMPERVIOUS SURFACE/PERMANENT STORMWATER MANAGEMENT REQUIREMENTS:

THE PROPOSED PROJECT RESULTS IN A 0 ACRE NET CHANGE IN IMPERVIOUS SURFACE WITHIN THE LIMITS OF THE

SITE.

THE SITE IS WITHIN THE FLOODPLAIN AND CHANNEL OF THE KNIFE RIVER, WHICH IS LISTED AS AN IMPAIRED WATER DUE TO E. COLI. THERE ARE CURRENT APPROVED TMDLS FOR THE WATERBODY FOR E. COLI BACTERIA.

THERE IS NO PERMANENT STORMWATER SYSTEM PROPOSED FOR THIS PROJECT. THE SITE WILL BE GRADED TO NATURAL DRAINAGE PATTERNS CONVEYING ALL WATER TO THE KNIFE RIVER CHANNEL. APPROPRIATE MEASURES WILL BE TAKEN TO REDUCE SEDIMENT LADEN WATER FROM ENTER THE MAIN CHANNEL OF THE KNIFE RIVER.

PARTY RESPONSIBLE FOR LONG TERM OPERATION AND MAINTENANCE OF THE SITE (OWNER): US NATIONAL

PARKS SERVICE

CONTACT: THOMAS W. SMITH SUPERINTENDENT (PARK MANAGER)

CONTACT EMAIL: TOM_SMITH@NPS.GOV

PARTY RESPONSIBLE FOR IMPLEMENTATION OF THE SWPPP (CONTRACTOR): FUTURE CONTRACTOR

CONTRACTOR:

CONTRACTOR PHONE:

CONTRACTOR EMAIL:

CONTRACTOR SHALL PROVIDE A CHAIN OF RESPONSIBILITY WITH ALL OPERATORS ON THE SITE FOR INCORPORATION INTO THIS SWPPP DOCUMENT TO ENSURE THAT THE SWPPP WILL BE IMPLEMENTED AND STAY IN EFFECT UNTIL THE CONSTRUCTION PROJECT IS COMPLETE (THROUGH FINAL STABILIZATION AND NOT SUBMITTAL).

CONTRACTOR SHALL ALSO PROVIDE DOCUMENTATION OF PERSONNEL TRAINING IN ACCORDANCE WITH THE PERMIT FOR INCORPORATION INTO THIS SWPPP DOCUMENT AS SOON AS THE PERSONNEL FOR THE PROJECT HAVE BEEN DETERMINED. CONTRACTOR IS RESPONSIBLE FOR KEEPING A FINAL SWPPP DOCUMENT, CONTAINING THE INFORMATION REQUIRED ABOVE, AT THE CONSTRUCTION SITE FOR THE DURATION OF THE

PROJECT.

THE SWPPP IS COMPOSED OF, BUT NOT LIMITED TO, THE BELOW PROJECT DOCUMENTS. THESE DOCUMENTS SHALL BE KEPT ON THE PROJECT SITE AT ALL TIMES THROUGHOUT CONSTRUCTION. THE SWPPP SHALL BE AMENDED BY THE PERSON RESPONSIBLE TO INCLUDE ANY DOCUMENTS NECESSARY TO ENSURE ADHERENCE TO THE GENERAL

PERMIT.

KNIFE RIVER ELBEE BEND CONSTRUCTION DOCUMENTS BY NPS AS BID

THE CONTRACTOR SHALL PREPARE AND IMPLEMENT A SWPPP FOR ALL CONSTRUCTION ACTIVITIES COVERED UNDER NDR11-0000. THE CONTRACTOR SHALL OBTAIN THE NECESSARY NDPDES PERMITS (NDAC CHAPTER 33.1-16-01) AND IMPLEMENT BMPS TO COMPLY WITH THE STANDARDS OF QUALITY FOR WATERS OF THE STATE

(NDAC CHAPTER 33.1-16-02.1).

RECORD RETENTION - THE SWPPP, ALL CHANGES TO IT, AND INSPECTION AND MAINTENANCE RECORDS MUST BE KEPT ON-SITE DURING CONSTRUCTION; THE CONSTRUCTION DRAWINGS ARE INCORPORATED HEREIN BY REFERENCE, AND A COPY OF THE PLAN SET SHOULD BE KEPT ON-SITE WITH THE SWPPP RECORDS. THE OWNER MUST RETAIN A COPY OF THE SWPPP ALONG WITH THE FOLLOWING RECORDS FOR THREE (3) YEARS AFTER

SUBMITTAL OF THE NOTICE OF TERMINATION:

1. ANY OTHER PERMITS REQUIRED FOR THE PROJECT;

2. RECORDS OF ALL INSPECTION AND MAINTENANCE CONDUCTED DURING CONSTRUCTION;

3. ALL PERMANENT OPERATIONS AND MAINTENANCE AGREEMENTS THAT HAVE BEEN IMPLEMENTED, INCLUDING ALL RIGHT OF WAY, CONTRACT, COVENANTS AND OTHER BINDING REQUIREMENTS REGARDING

PERPETUAL MAINTENANCE; AND

4. ALL REQUIRED CALCULATIONS FOR DESIGN OF THE TEMPORARY AND PERMANENT STORMWATER

MANAGEMENT SYSTEMS.

THE INSPECTION LOG WILL BE COMPLETED BY THE CONTRACTOR FOR THE CONSTRUCTION SITE.

INSPECTOR(S): TBD - TRAINING DOCUMENTATION (PER SECTION 21.2 OF THE PERMIT) WILL BE INCORPORATED INTO THIS SWPPP AS SOON AS THE PERSONNEL FOR THE PROJECT HAVE BEEN DETERMINED. THE CONTRACTOR

WILL MAKE CORRECTIONS OR REPAIRS REQUIRED TO COMPLY WITH THE PERMIT.

INSPECTIONS AT THE SITE WILL BE COMPLETED IN ACCORDANCE WITH THE PERMIT AS FOLLOWS:

ONCE EVERY SEVEN (7) DAYS DURING ACTIVE CONSTRUCTION AND,

WITHIN 24 HOURS AFTER A RAINFALL EVENT GREATER THAN 0.5 INCHES IN 24 HOURS.

1. THE INDIVIDUAL PERFORMING INSPECTIONS MUST BE TRAINED AS REQUIRED BY SECTION 21.3 OF THE PERMIT.

TRAINING DOCUMENTATION SHALL BE PROVIDED BY THE CONTRACTOR FOR INCORPORATION INTO THE SWPPP. INSPECTIONS MUST INCLUDE STABILIZED AREAS, EROSION PREVENTION AND SEDIMENT CONTROL BMPS, AND INFILTRATION AREAS. CORRECTIVE ACTIONS MUST BE IDENTIFIED AND DATE OF CORRECTION MUST BE NOTED AS IDENTIFIED IN SECTION 11.11 OF THE PERMIT. ANY OFFSITE DISCHARGE MUST BE DOCUMENTED AS IDENTIFIED IN SECTION 11.11 OF THE PERMIT. ANY AMENDMENTS TO THE SWPPP PROPOSED AS A RESULT OF THE INSPECTION MUST BE DOCUMENTED WITHIN SEVEN (7) CALENDAR DAYS.

AN INSPECTION LOG IS ALSO ATTACHED; THE INSPECTION LOG AND SWPPP MUST BE KEPT ON-SITE FOR THE

DURATION OF THE CONSTRUCTION PROJECT.

AT A MINIMUM, THE FOLLOWING SHALL BE COMPLETED DURING EACH INSPECTION:

-RECORD DATE AND TIME OF INSPECTION.

-RECORD RAINFALL RECORDS SINCE THE MOST RECENT INSPECTION.

-INSPECT THE SITE FOR EXCESS EROSION AND SEDIMENTATION.

-INSPECT THE SITE FOR DEBRIS, TRASH, AND SPILLS.

-INSPECT TEMPORARY EROSION AND SEDIMENTATION CONTROL DEVICES.

-INSPECT CONSTRUCTION ENTRANCES FOR SEDIMENT TRACKING ONTO PUBLIC STREETS.

-RECORD RECOMMENDED REPAIRS AND MODIFICATIONS TO EROSION AND SEDIMENT CONTROLS.

-RECOMMEND ANY NECESSARY CHANGES TO THIS SWPPP.

-RECORD REPAIRS AND MODIFICATIONS IMPLEMENTED SINCE PREVIOUS INSPECTIONS.

-INSPECT THE ADJACENT STREETS AND CURB AND GUTTER FOR SEDIMENT, LITTER, AND CONSTRUCTION DEBRIS.

THE GENERAL CONTRACTOR MUST UPDATE THE SWPPP, INCLUDING THE JOBSITE BINDER AND SITE MAPS, TO REFLECT THE PROGRESS OF CONSTRUCTION ACTIVITIES AND GENERAL CHANGES TO THE PROJECT SITE. UPDATES SHALL BE MADE DAILY TO TRACK PROGRESS WHEN ANY OF THE FOLLOWING ACTIVITIES OCCUR: BMP INSTALLATION, MODIFICATION OR REMOVAL, CONSTRUCTION ACTIVITIES (E.G. PAVING, SEWER INSTALLATION, ETC), CLEARING, GRADING, OR TEMPORARY AND PERMANENT STABILIZATION.

THE CONTRACTOR MAY UPDATE OR MODIFY THE SWPPP WITHOUT THE CONTRACTING OFFICER APPROVAL IN AN EMERGENCY SITUATION TO PREVENT SEDIMENT DISCHARGE OR PROTECT WATER QUALITY. THE CONTRACTOR IS ULTIMATELY RESPONSIBLE TO ENSURE COMPLIANCE WITH THE PERMIT AND PROTECTION OF DOWNSTREAM

WATER QUALITY.

PRIOR TO ANY SITE DISTURBANCE, AND AS REQUIRED AS CONSTRUCTION PROGRESSES, ANY PERMIT REQUIRED EROSION PREVENTION MEASURES AND THE SEDIMENT CONTROL DEVICES (INLET PROTECTION, CONSTRUCTION ENTRANCE, SILT FENCE, EROSION CONTROL BLANKET) SHOWN ON THE CONSTRUCTION DRAWINGS WILL BE

INSTALLED AT THE SITE.

ALL EXPOSED SOIL AREAS WITHIN THE CONSTRUCTION LIMITS WILL BE STABILIZED WITHIN 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT PORTION OF THE SITE HAS TEMPORARILY (WILL NOT RESUME FOR A PERIOD EXCEEDING 7 CALENDAR DAYS) OR PERMANENTLY CEASED. STABILIZATION WILL BE INITIATED IMMEDIATELY.

EXPOSED SOIL AREAS MUST HAVE TEMPORARY EROSION PROTECTION (SLASH MULCH, EROSION CONTROL

BLANKET, SEED) OR PERMANENT COVER YEAR ROUND.

CONTRACTOR SHALL IMPLEMENT APPROPRIATE CONSTRUCTION PHASING, VEGETATIVE BUFFER STRIPS, HORIZONTAL SLOPE GRADING, AND OTHER CONSTRUCTION PRACTICES THAT MINIMIZE EROSION WHEN PRACTICAL. THE NORMAL WETTED PERIMETER OF ANY TEMPORARY OR PERMANENT DRAINAGE DITCH THAT DRAINS WATER FROM A CONSTRUCTION SITE, OR DIVERTS WATER AROUND A SITE, MUST BE STABILIZED WITHIN 200 LINEAL FEET FROM THE PROPERTY EDGE, OR FROM THE POINT OF DISCHARGE TO ANY SURFACE WATER.

STABILIZATION MUST BE COMPLETED WITHIN 24 HOURS OF CONNECTING TO A SURFACE WATER. PIPE OUTLETS MUST BE PROVIDED WITH TEMPORARY OR PERMANENT ENERGY DISSIPATION WITHIN 24 HOURS OF CONNECTION

TO A SURFACE WATER.

SWPPP IMPLEMENTATION, PHASING, AND SEQUENCE OF CONSTRUCTION:

BMP AND EROSION CONTROL INSTALLATION SEQUENCE SHALL BE AS FOLLOWS:

1. CONSTRUCT STABILIZED CONSTRUCTION ENTRANCE AND INSTALL SILT FENCE.

2. INSTALL INLET PROTECTION AT EXISTING STORMWATER CULVERTS AND INLETS, IF APPLICABLE.

3. PREPARE TEMPORARY STORAGE, PARKING, AND PHASING AREAS.

4. CONSTRUCT AND STABILIZE DIVERSIONS AND TEMPORARY SEDIMENT TRAPS/BASINS, IF APPLICABLE.

5. PERFORM CLEARING OF THE SITE, IF APPLICABLE.

6. PERFORM MASS GRADING, ROUGH GRADE TO ESTABLISH PROPOSED DRAINAGE PATTERNS.

7. BEGIN EXCAVATION OF PERMANENT STORMWATER BASIN AREAS. SEE SEQUENCING BELOW FOR

ADDITIONAL INFORMATION.

8. START CONSTRUCTION OF THE CHANNEL AND EMBANKMENT.

9. TEMPORARILY SEED WITH PURE LIVE SEED THROUGHOUT CONSTRUCTION. DISTURBED AREAS THAT WILL BE

INACTIVE FOR 14 DAYS OR MORE AS REQUIRED BY NPDES OR PERMIT.

SEDIMENT CONTROL PRACTICES MUST MINIMIZE SEDIMENT FROM ENTERING SURFACE WATERS, INCLUDING CURB AND GUTTER SYSTEMS AND STORM SEWER INLETS. THE FOLLOWING MEASURES WILL BE TAKEN AS SEDIMENT

CONTROL PRACTICES IN ORDER TO MINIMIZE SEDIMENTS FROM ENTERING SURFACE WATERS:

1. INSTALLATION OF SEDIMENT CONTROL PRACTICES ON ALL DOWN GRADIENT PERIMETERS PRIOR TO LAND

DISTURBING ACTIVITIES.

2. SILT FENCING, BIOLOGS, OR OTHER SEDIMENT CONTROL SURROUNDING TEMPORARY SOIL STOCKPILES.

3. VEHICLE TRACKING BMP AT CONSTRUCTION SITE ENTRANCE/EXIT. STREET SWEEPING SHALL BE PERFORMED

IF VEHICLE TRACKING BMPS ARE NOT ADEQUATE TO PREVENT SEDIMENT TRACKING. TRACKED SEDIMENT MUST BE REMOVED FROM ALL PAVED SURFACES BOTH ON AND OFFSITE WITHIN 24 HOURS OF DISCOVERY

PER THE PERMIT.

4. STREET SWEEPING IS NOT TO BE USED AS A PRIMARY BMP FOR SEDIMENT TRACKING. IF SEDIMENT IS TRACKED OFFSITE, WORK WILL CEASE UNTIL PROPER EROSION CONTROL AND SEDIMENT CONTROL DEVICES ARE INSTALLED AND/OR BEING MAINTAINED TO PREVENT TRACKING BEYOND THE SITE'S PERIMETER (CONTAINMENT AREA). ALL STREET SWEEPING MUST BE PERFORMED UTILIZING A PICK-UP SWEEPER. IF NECESSARY WATER WILL ALSO BE USED TO CLEAN UP THE STREETS PRIOR TO BEING SWEPT TO ENSURE THEY

ARE FULLY CLEANED.

THE FOLLOWING GUIDELINES WILL BE USED TO DETERMINE IF POLLUTION CONTROL DEVICES REQUIRE

MAINTENANCE, REPAIR, OR REPLACEMENT:

-IF SEDIMENT CONTROL DEVICES SUCH AS SILT FENCE ARE FILLED TO 1/3 THE HEIGHT OF THE FENCE, REMOVE ALL

SEDIMENT WITHIN 24 HOURS OF DETECTION OR NOTIFICATION.

-IF INLET PROTECTION DEVICES APPEAR PLUGGED WITH SEDIMENT, ARE FILLED TO 1/3 CAPACITY, OR HAVE STANDING WATER AROUND THEM, REMOVE THE SEDIMENT AND CLEAN OR REPLACE THE FILTER WITHIN 24 HOURS

OF DETECTION OR NOTIFICATION.

-IF THE GRAVEL CONSTRUCTION ENTRANCE(S) ARE FILLED WITH SEDIMENT EITHER REPLACE THE ENTRANCE OR

ADD ADDITIONAL GRAVEL WITH 24 HOURS OF DETECTION OR NOTIFICATION.

-IF SEDIMENT FROM THE SITE IS OBSERVED ON ADJACENT STREETS OR OTHER PROPERTIES, THE INSPECTOR SHALL IDENTIFY THE SOURCE AND DISCHARGE LOCATION OF THE SEDIMENT AND INSTRUCT TO IMPLEMENT ADDITIONAL

EROSION AND SEDIMENT CONTROLS AT THOSE LOCATIONS TO PREVENT FUTURE DISCHARGES.

-IF BUILDING MATERIALS, CHEMICALS, OR GENERAL REFUSE IS BEING USED, STORED, DISPOSED OF, OR OTHERWISE MANAGED INAPPROPRIATELY, CORRECT SUCH DEFECTS WITHIN 24 HOURS OF DETECTION OR NOTIFICATION.

-IF EXCESSIVE SEDIMENTS OR DEBRIS ARE OBSERVED AT THE FLARED END SECTION OUTFALLS, THE INSPECTOR SHALL DETERMINE THE SOURCE AND DISCHARGE LOCATIONS OF SUCH MATERIALS. IF THE DISCHARGE HAS OCCURRED ON THE PROPERTY, REMOVE THE SEDIMENTS AND DEBRIS WITHIN 24 HOURS OF NOTIFICATION AND

CORRECT THE SOURCE OF SUCH MATERIALS AS APPROVED BY THE CONTRACTING OFFICER.

SOLID WASTE:

SOLID WASTE, INCLUDING BUT NOT LIMITED TO, COLLECTED ASPHALT AND CONCRETE MILLINGS, FLOATING DEBRIS, PAPER, PLASTIC, FABRIC, CONSTRUCTION AND DEMOLITION DEBRIS AND OTHER WASTE, INCLUDING ALL TRASH ONSITE, MUST BE REGULARLY DISPOSED OF PROPERLY AND MUST COMPLY WITH ND DEQ DISPOSAL

REQUIREMENTS.

HAZARDOUS MATERIALS:

HAZARDOUS MATERIALS, INCLUDING BUT NOT LIMITED TO OIL, GASOLINE, PAINT AND ANY HAZARDOUS SUBSTANCE MUST BE PROPERLY STORED INCLUDING SECONDARY CONTAINMENTS, TO PREVENT SPILLS, LEAKS OR OTHER DISCHARGE. RESTRICTED ACCESS TO STORAGE AREAS MUST BE PROVIDED TO PREVENT VANDALISM.

STORAGE AND DISPOSAL OF HAZARDOUS WASTE MUST BE IN COMPLIANCE WITH ND DEQ REGULATIONS.

CONSTRUCTION EQUIPMENT/VEHICLES:

EXTERNAL WASHING OF TRUCKS AND OTHER CONSTRUCTION VEHICLES MUST BE LIMITED TO A DEFINED AREA OF THE SITE. RUNOFF MUST BE CONTAINED AND WASTE PROPERLY DISPOSED OF. NO ENGINE DEGREASING IS ALLOWED ON SITE. REASONABLE STEPS TO PREVENT THE DISCHARGE OF SPILLED OR LEAKED CHEMICALS SHALL BE TAKEN. ADEQUATE SUPPLIES MUST BE AVAILABLE AT ALL TIMES TO CLEAN UP DISCHARGED MATERIALS;

CONDUCT FUELING IN A CONTAINED AREA UNLESS INFEASIBLE.

CONCRETE WASHOUT AREA:

CONCRETE WASHOUT WILL BE PERMITTED ON-SITE; CONTRACTOR SHALL FOLLOW ALL PERMIT REQUIREMENTS FOR CONCRETE WASHOUT. THE CONTRACTOR SHALL PROVIDE EFFECTIVE CONTAINMENT FOR ALL LIQUID AND SOLID WASTES GENERATED BY WASHOUT OPERATIONS. LIQUID AND SOLID WASHOUT WASTES MUST NOT CONTACT THE

GROUND AND THE CONTAINMENT MUST BE DESIGNED TO PROHIBIT RUNOFF FROM THE WASHOUT

OPERATIONS/AREAS. LIQUID AND SOLID WASTES MUST BE DISPOSED OF PROPERLY AND IN COMPLIANCE WITH ND DEQ RULES. A SIGN MUST BE INSTALLED ADJACENT TO EACH WASHOUT FACILITY THAT REQUIRES SITE PERSONNEL TO UTILIZE THE PROPER FACILITIES FOR CONCRETE WASHOUT AND DISPOSAL OF WASHOUT WASTES.

CONTRACTOR SHALL REVISE SWPPP TO INDICATE WASHOUT LOCATION ONCE THE LOCATION HAS BEEN

DETERMINED.

FERTILIZERS AND LANDSCAPE MATERIALS MUST BE UNDER COVER TO PREVENT THE DISCHARGE OF POLLUTANTS OR PROTECTED BY SIMILARLY EFFECTIVE MEANS DESIGNED TO MINIMIZE CONTACT WITH STORMWATER.

PORTABLE TOILETS MUST BE POSITIONED SO THAT THEY ARE SECURE AND WILL NOT BE TIPPED OR KNOCKED OVER.

SANITARY WASTE MUST BE DISPOSED OF PROPERLY.

POLLUTION PREVENTION MEASURES

PROJECT INFORMATION EROSION AND SEDIMENT CONTROLIMPAIRED WATERS MAP GENERAL SWPPP NOTES

IN THE EVENT THAT DEWATERING IS NECESSARY CONTRACTOR SHALL COMPLY WITH PERMIT SECTION 10.1

REQUIREMENTS FOR DEWATERING.

THIS SWPPP SHALL BE AMENDED BY THE CONTRACTOR IN ACCORDANCE WITH THE PERMIT AS NECESSARY TO INCLUDE ADDITIONAL REQUIREMENTS, TO CORRECT PROBLEMS IDENTIFIED, OR TO ADDRESS SITUATIONS PER

SECTION 6.1 OF THE PERMIT.

SWPPP DETAILS SHOWN ON THE DRAWINGS CONSTITUTE MINIMUM REQUIREMENTS FOR STORM WATER POLLUTION PREVENTION. THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE

REGULATIONS FROM AGENCY(IES) WITH JURISDICTION.

THE PROJECT WILL DISTURB MORE THAN 5 ACRES. THE PROJECT GRADING DOES NOT PROMOTE DRAINAGE TO A COMMON LOCATION, THEREFORE A TEMPORARY SEDIMENT BASIN WILL NOT BE REQUIRED. THIS SWPPP SHALL BE AMENDED BY THE CONTRACTOR IN ACCORDANCE WITH THE GENERAL PERMIT TO INCLUDE TEMPORARY SEDIMENTATION BASINS, IF THEY BECOME NECESSARY. BASINS, IF DESIGNED BY THE CONTRACTOR, SHALL ACCOMMODATE NO LESS THAN 3,600 CUBIC FEET OF LIVE STORAGE PER ACRE OF CONTRIBUTING DRAINAGE AREA. BASIN OUTLETS SHALL BE DESIGNED TO WITHDRAW WATER FROM THE SURFACE OF THE BASIN, PREVENT SHORT-CIRCUITING AND THE DISCHARGE OF FLOATING DEBRIS. BASINS SHALL HAVE A STABILIZED EMERGENCY OVERFLOW LOCATION AND BE DESIGNED TO PREVENT THE DISCHARGE OF POLLUTANTS TO THE EXTENT

PRACTICAL.

FINAL STABILIZATION:

ALL PERVIOUS AREAS DISTURBED BY CONSTRUCTION AS DESIGNATED WILL RECEIVE VEGETATIVE COVER ACCORDING TO THE PLANS AND SPECIFICATIONS AND WITHIN THE SPECIFIED VEGETATIVE TIME SCHEDULE.

FINAL STABILIZATION WILL OCCUR WHEN THE SITE HAS A UNIFORM VEGETATIVE COVER WITH A DENSITY OF 70% OVER THE PROJECT SITE. ALL TEMPORARY SYNTHETIC EROSION PREVENTION AND SEDIMENT CONTROL BMPS (SUCH AS SILT FENCE) MUST BE REMOVED AS PART OF THE SITE FINAL STABILIZATION. ALL SEDIMENT MUST BE CLEANED OUT OF CONVEYANCES AND TEMPORARY SEDIMENTATION BASINS IF APPLICABLE. NOTICE OF

TERMINATION (NOT) MUST BE SUBMITTED WITHIN 30 DAYS OF FINAL STABILIZATION.

THIS PROJECT IS LOCATED WITHIN ONE MILE OF, AND ULTIMATELY DRAINS TO, AN IMPAIRED WATER. KNIFE RIVER IS LOCATED WITHIN THE PROJECT LIMITS AND IS LISTED AS IMPAIRED FOR RECREATIONAL USE. DISCHARGE TO AN IMPAIRED WATER REQUIRES IMPLEMENTATION OF SECTION 23.1 OF THE PERMIT AS INCORPORATED INTO THIS SWPPP

DOCUMENT.

THE PROJECT SITE DISCHARGES DIRECTLY TO THE KNIFE RIVER. WETLANDS IMPACTS ARE DOCUMENTED IN THE

WETLAND STATEMENT OF FINDINGS.

SITE SOILS - SITE SOILS ARE SHOWN ON THIS SHEET. THIS PROJECT IS NOT LOCATED IN A KARST AREA, BUT WITHIN ONE

MILE OF AREAS PRONE TO KARST.

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A/E FIRM

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PRIME/CIVIL

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STANTEC

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CONSULTING

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SERVICES INC.

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DENVER, CO

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INVERT ELEV: 1686.60

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INVERT ELEV: 1691.13

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INVERT ELEV: 1691.08

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ELECTRICAL POLE (TYP.)

FENCE LINE (TYP.)

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INTERPRETIVE SIGNAGE

KNIFE RIVER

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CR 37 CENTERLINE

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CONCRETE PAD

ELEV:1683.63

KNIFE RIVER EXISTING CENTERLINE

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36" RCP CULVERT

INVERT ELEV: 1685.81

EDGE OF WATER

ELEV: 1662.5

I, LINDA H. BROWN, HEREBY CERTIFY THAT I AM A LICENSED LAND

SURVEYOR IN THE STATE OF NORTH DAKOTA, THAT THIS SURVEY WAS

MADE BY ME OR UNDER MY DIRECT SUPERVISION AND THAT THIS SURVEY

IS TRUE AND COMPLETE AS SHOWN, THAT ALL MONUMENTS, AND MARKS

SET, TOGETHER WITH THOSE FOUND, ARE OF THE CHARACTER AND OCCUPY

THE POSITIONS SHOWN THEREON, AND ARE SUFFICIENT TO ENABLE THIS

SURVEY TO BE RETRACED.

PRINT NAME: LINDA H. BROWN

SIGNATURE:

DATE: LIC. NO.: LS-7350

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A/E FIRM

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PRIME/CIVIL

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STANTEC

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CONSULTING

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SERVICES INC.

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DENVER, CO

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SITE SURVEY

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V1

© 2024 Microsoft Corporation © 2024 Maxar ©CNES (2024) Distribution Airbus DS

SURVEY

EXTENTS

TREES CUT BY NPS FLUSH TO THE SURFACE,

AFTER NOV 1ST AND BEFORE APRIL 14TH:

· 11103

· 12738

· 20772

· 21652

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STANTEC

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SERVICES INC.

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DENVER, CO

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KNIFE RIVER

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TREE SURVEY

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KNIFE RIVER

INSTALL TEMPORARY SILT CURTAIN

LIMITS OF DISTURBANCE

HARVEST AND STOCKPILE

WETLAND TOPSOIL SEPARATELY

INSTALL SILT FENCE (TYP)

INSTALL TEMPORARY

RIVER CROSSING

INSTALL TEMPORARY

ACCESS ROAD 1

(SEE DETAIL 4B ON C13)

SF

SF

SFSF

SF

SF

SF

LIMIT DISTURBANCE TO CHANNEL BED

AND BANKS IN THIS AREA. MAINTAIN

SILT CURTAIN AND OIL BOOM ONLY.

REINFORCE EXISTING ACCESS

ROAD AND GRAVEL LOT

INSTALL ROCK

CONSTRUCTION ENTRANCE

INSTALL ROCK

CONSTRUCTION ENTRANCE

PERMANENT STOCKPILE

REMOVE FENCING

(POST TO POST) AND

INSTALL TEMPORARY

GATE (CATTLE STYLE)

ADD A SIGN FOR

CONSTRUCTION ACCESS

ONLY WHILE ACCESS IS IN USE

ADD A SIGN FOR

CONSTRUCTION ACCESS

ONLY WHILE ACCESS IS IN USE

PROTECT EXISTING GATE (~16' POLE TO POLE)

CLOSE WHEN NOT ON-SITE

NOTE:

1. THE EXISTING SURFACE OF ACCESS ROAD 2

MUST NOT BE DISTURBED. IMPORT ONLY. MATERIAL

ADDED ONLY WITH NO GRADING OR CULVERT. SEE

DETAIL 4G ON SHEET C13.

ADD IMPROVEMENTS TO EMPLOYEE

DESIGNATED GRAVEL PARKING

AREA. SEE NOTE 1.

INSTALL ROCK APRONS PER DETAIL 6

INSTALL TEMPORARY OIL BOOM

WETLAND TOPSOIL STAGING AREA

4.5-FT DIAMETER CIRCULAR

CULVERTS (TYP)

SEE DETAIL 6 ON C15 FOR

CULVERT CONSTRUCTION

WATER TO BE CONVEYED

THROUGH CULVERTS BENEATH

ACCESS ROAD

INSTALL CULVERT

SEE DETAIL 4C ON C13

SENSITIVE AREA (SEE SITE

MANAGEMENT NOTES)

CONTRACTOR SHALL CONSTRUCT ACCESS ROAD ON

THE SOUTH SIDE OF THE RIVER AT APPROPRIATE GRADES

TO CONVEY CONSTRUCTION TRAFFIC TO ADJUSTMENTS

TO THIS ALIGNMENT SHALL BE REPORTED TO THE

CONTRACTING OFFICER.

EROSION CONTROL NOTES:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING AND

CONTROLLING ALL DRAINAGE TO AND FROM THE SITE. CONTROL OF

SURFACE WATERS SHALL BE SUCH THAT EXISTING DRAINAGE PATTERNS

ARE NOT DISTURBED OR ALTERED TO INCREASE THE AMOUNT AND/OR

INTENSITY OF RUNOFF WATER AND SILT TO ADJACENT PRIVATE

PROPERTIES, RIGHT-OF-WAYS AND EXISTING DRAINAGE STRUCTURES.

2. THE CONTRACTOR SHALL ENSURE ALL PERIMETER CONTROLS ARE IN

PLACE PRIOR TO COMMENCING CONSTRUCTION. THE PROTECTION

MEASURES MUST BE IN PLACE AT THE END OF EACH WORKING DAY

UNTIL SITE STABILIZATION IS ACHIEVED.

3. THE CONTRACTOR SHALL ADJUST THE LIMITS OF THE PROTECTION

MEASURES SHOULD THEY BE INADEQUATE TO CONTROL RUNOFF.

4. THE CONTRACTOR SHALL REMOVE SILT FROM ALL STORM DRAIN

APPURTENANCES AND EROSION CONTROL DEVICES AFTER EACH RAIN.

5. THE PROTECTION MEASURES MAY BE TEMPORARILY MOVED OUT OF THE

CONTRACTOR'S WAY TO FACILITATE CONSTRUCTION, PROVIDED THEY

ARE REINSTALLED BEFORE THE NEXT RAINFALL EVENT OR AT THE END OF

THE WORK DAY, WHICHEVER COMES FIRST.

6. THE CONTRACTOR SHALL ADVISE HIS CREW OF THE INTENT OF THE

PROTECTION MEASURES PRIOR TO THE START OF CONSTRUCTION. THE

CREW IS ENCOURAGED TO MONITOR THE EFFECTIVENESS OF THE SYSTEM

AND ALERT THE CONTRACTOR OF ANY FAILURES OR PROBLEMS.

7. STAGING, REFUELING OF EQUIPMENT AND MATERIALS STORAGE AREAS

MAY CHANGE THROUGHOUT CONSTRUCTION, AS REQUIRED. THE AREAS

SHALL BE INSPECTED FREQUENTLY TO ENSURE NO SPILLED HAZARDOUS

MATERIALS CONTAMINATE THE GROUND. SHOULD THIS OCCUR, THE

SPILL SHALL BE CLEANED UP IMMEDIATELY. REFUELING OF EQUIPMENT

AND STORAGE OF HAZARDOUS MATERIALS SHALL NOT BE LOCATED

NEAR STORM DRAIN INLETS OR DRAINAGE SWALES.

8. ONCE CONSTRUCTION ACTIVITIES ARE COMPLETE SEED AND MULCH

THE EFFECTED AREAS. SECURE EROSION CONTROL BLANKET/MATTING IN

LOCATIONS SHOWN ON THIS SHEET.

9. DESIGNATED STAGING AREAS ARE TO BE USED FOR TEMPORARY

STOCKPILES, PERMANENT SPOIL PILES AND CONSTRUCTION EQUIPMENT

STORAGE.

SEDIMENT CONTROL NOTES:

1. ALL LOOSE SOIL AND DEBRIS SHALL BE REMOVED FROM THE STREET

AREAS DAILY.

2. EXCEPT WHEN THE INSPECTOR DIRECTS OTHERWISE, ALL DEVICES

SHOWN SHALL BE IN PLACE AT THE END OF EACH WORKING DAY OR

BEFORE ANY RAIN EVENT, WHICHEVER COMES FIRST.

3. MATERIALS SHALL BE STOCKPILED AND READY TO BE PLACED IN

POSITION WHEN RAIN IS FORECAST, OR WHEN THE INSPECTOR SO

DIRECTS.

4. DURING CONSTRUCTION, WASHING OF TRUCKS, PAINT, EQUIPMENT OR

SIMILAR ACTIVITIES SHALL OCCUR ONLY IN AREAS WHERE POLLUTED

WATER AND MATERIALS CAN BE CONTAINED FOR SUBSEQUENT

REMOVAL FROM THE SITE. WASH WATER SHALL NOT BE DISCHARGED TO

THE STORM DRAINS, STREET, DRAINAGE DITCHES OR CREEKS. AREAS

DESIGNATED FOR WASHING FUNCTIONS SHALL BE AT LEAST 100 FEET

FROM ANY STORM DRAIN, WATERBODY OR SENSITIVE BIOLOGICAL

RESOURCES. THE LOCATION OF THE WASHOUT AREA SHALL BE CLEARLY

NOTED AT THE CONSTRUCTION SITE WITH SIGNS.

SITE MANAGEMENT

1. THE CONTRACTOR SHALL CLEAR ALL AREAS WITHIN LOD OUTSIDE OF

THE OHWM AND SENSITIVE AREAS. THE TOP OF THE EXISTING BANK IS A

SENSITIVE AREA. NO GRADING IN ADDITION TO WHAT IS SHOWN ON

THIS PLAN NOR CLEARING SHALL BE DONE WITHOUT CONSULTATION OF

THE CONTRACTING MANAGER.

2. THE FIRST 6" OF TOPSOIL SHALL BE STOCKPILED AND PRESERVED FOR

REAPPLICATION UPON COMPLETION OF EARTHWORK OPERATIONS.

3. TOPSOIL SHALL BE STOCKPILED IN STAGING AREA 1.

4. TOPSOIL HARVESTED WITHIN EXISTING WETLAND AREA SHALL BE KEPT IN

A SEPARATE STOCKPILE AND APPLIED TO PROPOSED WETLAND AREAS

UPON COMPLETION OF EARTHWORK OPERATIONS.

5. PERMANENT SPOIL PILES SHALL BE SEEDED AND MULCHED ACCORDING

TO THE LANDSCAPING PLANS.

AutoCAD SHX Text

DATE:

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DESIGNED:

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TECH. REVIEW:

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SUB SHEET NO.

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PMIS/PKG NO.

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DRAWING NO.

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SHEET

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OF

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TITLE OF SHEET

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KNIFE RIVER INDIAN VILLAGES N.H.S.

AutoCAD SHX Text

PTP

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JMM

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JGG

AutoCAD SHX Text 12/13/2024

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AutoCAD SHX Text 257081

AutoCAD SHX Text 184187

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A/E FIRM

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PRIME/CIVIL

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STANTEC

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CONSULTING

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SERVICES INC.

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DENVER, CO

AutoCAD SHX Text 01/22/2025 13:53 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\05_Erosion_Sediment_Control.dwg 13:53 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\05_Erosion_Sediment_Control.dwg13:53 SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\05_Erosion_Sediment_Control.dwg SRHART R17 \\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\05_Erosion_Sediment_Control.dwg\\us0325-ppfss01\shared_projects\203723967\03_data\gis_cad\cad\sheet_files\Stantec_Package\05_Erosion_Sediment_Control.dwg

AutoCAD SHX Text

KNIFE RIVER

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AutoCAD SHX Text 100'

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ESC PRE-CONSTRUCTION

C2

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X X

X X

X X

X X

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X X

X X

X X

X X

X

X

X

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X

X

X

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E

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E

CTV

CLVT

CLVT

CLVT CLVT

90 1665

1665167016751680

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90 1665

1665167016751680

11+00 12+00

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+0

+0

+0

18+00 19+00

20+00

21+00

OWS

SF

SF

SF

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C R

(B

ITU

M

IN

O

US

P

AV

EM

EN

T)

EROSION CONTROL BLANKET (TYP)

REPURPOSE EXISTING GRAVEL ROAD

AS ACCESS ROAD 2

SEEDING AND MULCHING ONLY

(TYP) REFERENCE LANDSCAPING

PLANS FOR SEED MIX AND RATE

EROSION CONTROL BLANKET (TYP)

MAINTAIN IMPROVEMENTS TO

EMPLOYEE DESIGNATED GRAVEL

PARKING AREA. SEE NOTE 1.

EROSION CONTROL MATTING (TYP)

SEEDING AND MULCHING ONLY

(TYP) REFERENCE LANDSCAPING

PLANS FOR SEED MIX AND RATE

SF

SF

SFSF

SF

SF

SF

REMOVE AND RESTORE ROCK

CONSTRUCTION ENTRANCE

REMOVE CULVERT

REMOVE TEMPORARY

ACCESS ROAD 1

REMOVE TEMPORARY

RIVER CROSSING

LIMITS OF DISTURBANCE

REMOVE TEMPORARY OIL BOOM

REMOVE TEMPORARY SILT CURTAIN

KNIFE RIVER

MAINTAIN EXISTING ACCESS

ROAD AND GRAVEL LOT

REMOVE AND RESTORE ROCK

CONSTRUCTION ENTRANCE

LIMIT DISTURBANCE TO CHANNEL BED

AND BANKS IN THIS AREA. MAINTAIN

SILT CURTAIN AND OIL BOOM ONLY.

REMOVE SILT FENCE (TYP)

REMOVE SILT FENCE (TYP)

STAGING AREA 1

STAGING AREA 2

PERMANENT STOCKPILE

PROTECT EXISTING GATE (~16' POLE TO POLE)

CLOSE WHEN NOT ONSITE

NOTE:

1. THE EXISTING SURFACE OF ACCESS ROAD 2

MUST NOT BE DISTURBED. IMPORT ONLY. MATERIAL

ADDED ONLY WITH NO GRADING OR CULVERT. SEE

DETAIL 4G ON SHEET C13.

REMOVE ROCK APRONS

REINSTALL FENCING

(POST TO POST)

REMOVE 4.5-FT DIAMETER CIRCULAR

CULVERTS (TYP)

REDISTRIBUTE WETLAND TOPSOIL

EROSION CONTROL NOTES:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING AND

CONTROLLING ALL DRAINAGE TO AND FROM THE SITE. CONTROL OF

SURFACE WATERS SHALL BE SUCH THAT EXISTING DRAINAGE PATTERNS

ARE NOT DISTURBED OR ALTERED TO INCREASE THE AMOUNT AND/OR

INTENSITY OF RUNOFF WATER AND SILT TO ADJACENT PRIVATE

PROPERTIES, RIGHT-OF-WAYS AND EXISTING DRAINAGE STRUCTURES.

2. THE CONTRACTOR SHALL ENSURE ALL PERIMETER CONTROLS ARE IN

PLACE PRIOR TO COMMENCING CONSTRUCTION. THE PROTECTION

MEASURES MUST BE IN PLACE AT THE END OF EACH WORKING DAY

UNTIL SITE STABILIZATION IS ACHIEVED.

3. THE CONTRACTOR SHALL ADJUST THE LIMITS OF THE PROTECTION

MEASURES SHOULD THEY BE INADEQUATE TO CONTROL RUNOFF.

4. THE CONTRACTOR SHALL REMOVE SILT FROM ALL STORM DRAIN

APPURTENANCES AND EROSION CONTROL DEVICES AFTER EACH RAIN.

5. THE PROTECTION MEASURES MAY BE TEMPORARILY MOVED OUT OF THE

CONTRACTOR'S WAY TO FACILITATE CONSTRUCTION, PROVIDED THEY

ARE REINSTALLED BEFORE THE NEXT RAINFALL EVENT OR AT THE END OF

THE WORK DAY, WHICHEVER COMES FIRST.

6. THE CONTRACTOR SHALL ADVISE HIS CREW OF THE INTENT OF THE

PROTECTION MEASURES PRIOR TO THE START OF CONSTRUCTION. THE

CREW IS ENCOURAGED TO MONITOR THE EFFECTIVENESS OF THE SYSTEM

AND ALERT THE CONTRACTOR OF ANY FAILURES OR PROBLEMS.

7. STAGING, REFUELING OF EQUIPMENT AND MATERIALS STORAGE AREAS

MAY CHANGE THROUGHOUT CONSTRUCTION, AS REQUIRED. THE AREAS

SHALL BE INSPECTED FREQUENTLY TO ENSURE NO SPILLED HAZARDOUS

MATERIALS CONTAMINATE THE GROUND. SHOULD THIS OCCUR, THE

SPILL SHALL BE CLEANED UP IMMEDIATELY. REFUELING OF EQUIPMENT

AND STORAGE OF HAZARDOUS MATERIALS SHALL NOT BE LOCATED

NEAR STORM DRAIN INLETS OR DRAINAGE…