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SURVEYORS
DESIGNER
DRAWN
CHECKED
PROJ. NO.
DATE
SURVEYED
DESCRIPTIONDATEREVISION SHEET
OF
8/17/23 10:45 KYLE.DRUYVESTEIN F:\7350 TIDAL WAVE AUTO SPA, NORTH 19TH, BOZEMAN\DRAWINGS\DWG\CIVIL\5 SHEET PRODUCTION\7 - EROSION CONTROL PLAN.DWG;258
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DJ&A, P.C.
08/25/2023
7350
MR
KD
KD
EROSION CONTROL PLANBOZEMAN, MT
TIDAL WAVE AUTO SPA
N
SCALE IN FEET
0 25 50
SILT FENCING, TYP.
STABILIZED CONSTRUCTION
ENTRANCE
CONCRETE WASHOUT AREA
(MUST BE AT LEAST 50 FT
FROM NEAREST INLET)
PORTABLE RESTROOM
AREA (MOVED AS NEEDED
PER CONSTRUCTION
ACTIVITY. MUST BE AT
LEAST 50 FT FROM NEAREST
INLET)
SOLID/CONSTRUCTION
WASTE DUMPSTER
EROSION CONTROL NOTES
1. AT ALL TIMES DURING CONSTRUCTION, THE CONTRACTOR SHALL BE
RESPONSIBLE FOR PREVENTING AND CONTROLLING ONSITE EROSION DUE
TO WIND AND RUNOFF. THE CONTRACTOR SHALL ALSO BE
RESPONSIBLE FOR MAINTAINING EROSION CONTROL FACILITIES SHOWN.
2. CONTRACTOR SHALL BE RESPONSIBLE FOR CLEANING DRAINAGE AND
EROSION CONTROL FACILITIES AS REQUIRED. STREETS SHALL BE KEPT
CLEAN OF DEBRIS FROM SITE TRAFFIC.
3. EROSION CONTROL STRUCTURES BELOW SODDED AREAS MAY BE
REMOVED ONCE SOD AND FINAL LANDSCAPING IS IN PLACE. EROSION
CONTROL STRUCTURES BELOW SEEDED AREAS MUST REMAIN IN PLACE
UNTIL THE ENTIRE AREA HAS ESTABLISHED A MATURE COVERING OF
HEALTHY VEGETATION (70% MIN.). EROSION CONTROL STRUCTURES IN
PAVED AREAS SHALL REMAIN IN PLACE UNTIL PAVING IS COMPLETE, &
LANDSCAPE DRAINING ON TO PAVEMENT IS COMPLETE.
4. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED DUE TO
UNFORESEEN PROBLEMS OR IF THE PLAN DOES NOT FUNCTION AS
INTENDED. A REPRESENTATIVE OF THE CITY OR COUNTY PUBLIC
WORKS DEPARTMENT MAY REQUIRE ADDITIONAL CONTROL DEVICES UPON
INSPECTION OF PROPOSED FACILITIES.
5. CONTRACTOR SHALL USE VEHICLE TRACKING CONTROL AT ALL
LOCATIONS WHERE VEHICLES WILL ENTER OR EXIT THE SITE. CONTROL
FACILITIES WILL BE MAINTAINED WHILE CONSTRUCTION IS IN PROGRESS,
MOVED WHEN NECESSARY, AND REMOVED WHEN THE SITE WORK IS
COMPLETED.
6. THE DEVELOPER MUST OBTAIN A MONTANA POLLUTANT DISCHARGE
ELIMINATION SYSTEM (MPDES) OR NATIONAL POLLUTANT DISCHARGE
ELIMINATION SYSTEM (NPDES) PERMIT FOR THE OVERALL DEVELOPMENT
SITE. CONTRACTOR MUST OBTAIN A COPY OF THE PERMIT AND COMPLY
WITH ALL REQUIREMENTS SPECIFIC TO THE SUBJECT PROPERTY
CONSTRUCTION AREA, INCLUDING ALL NECESSARY INSPECTIONS AND
MAINTENANCE ACTIVITIES.
7. CONTRACTOR MUST OBTAIN PERMITS FOR UTILITY TRENCH
DEWATERING.
8. CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL OF ALL SWPPP
SYSTEMS. CITY INSPECTOR MUST APPROVE THE REMOVAL OF ALL SWPPP
DEVICES.
9. ALL SWPPP DRAINAGE SYSTEMS USING A GEOTECHNICAL FABRIC FOR
INLET GRATE PROTECTION MUST HAVE FABRIC REGULARLY CLEANED (14
DAY INTERVAL MAX, MORE FREQUENTLY IF NEEDED) TO INSURE THAT SILT
DOES NOT FORM IMPERMEABLE BARRIER OVER INLET.
10.THE CONTRACTOR IS TO PROVIDE NOI, AS WELL AS COMPLETED SWPPP
APPLICATION PER STATE OF MONTANA DEQ TEMPLATE, AS WELL AS ALL
OTHER NECESSARY PERMITS PRIOR TO CONSTRUCTION.
EXISTING GROUND
MIN. 2 FT.EMBEDMENT
POST TO BE
2" X 2" WOODSYNTHETIC FILTER
FABRIC, E.O.S.=100
TO 50, SECURED
TO POSTS
MIN. 4" DEEP
TRENCH FOR FABRIC
EMBEDMENT
MIN. 2 FT.
HIGH
FLOW
SILT FENCE
PROJECT ASSUMES THIS TO BE THE POINT OF ACCESS
FOR CONSTRUCTION AND IS THE ROUTE HEAVY
EQUIPMENT AND MATERIALS WILL COME ON SITE
POTENTIAL MATERIAL
STAGING AREA
POTENTIAL MATERIAL
STAGING AREA
STABILIZED CONSTRUCTION
ENTRANCE