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STORM DRAINAGE NOTES

1. THE CONTRACTOR SHALL SUBMIT FOR APPROVAL TO THE OWNER'S ENGINEER, SHOP DRAWINGS

ON ALL PROPOSED PRECAST AND MANUFACTURED STRUCTURES. FAILURE TO OBTAIN

APPROVAL BEFORE INSTALLATION MAY RESULT IN REMOVAL AND REPLACEMENT AT THE

CONTRACTOR'S EXPENSE. ALL SHOP DRAWINGS ARE TO BE REVIEWED AND APPROVED BY THE

CONTRACTOR WITH SIGNATURE PRIOR TO SUBMITTAL TO THE OWNER'S ENGINEER.

2. ALL PIPE JOINTS AND JOINT MATERIAL ARE TO PROVIDE A WATERTIGHT CONNECTION.

3. ALL PIPE TO BE INSTALLED ACCORDING TO MANUFACTURER'S RECOMMENDATIONS AND

REQUIREMENTS TO THE LOCATIONS AND ELEVATIONS AS SHOWN ON THE PLANS.

4. AT ALL TIMES, MAINTAIN THE PROJECT AREA IN ACCORDANCE WITH THE EROSION AND

SEDIMENT CONTROL REQUIREMENTS AS DEFINED IN THE DRAWINGS.

5. DURING THE GRADING PROCESS, IF CONTRACTOR ENCOUNTERS DISCOLORED OR MALODOROUS

SOILS INDICATING POSSIBLE CONTAMINANTS, GRADING ACTIVITY SHALL CEASE AND THE OWNER

AND A/E SHALL BE NOTIFIED IMMEDIATELY.

6. PROTECT THE EXCAVATED AREA AND PIPE FROM SEDIMENT AND DEBRIS ACCUMULATION. CLEAN

AND FLUSH ALL SEDIMENT FROM THE PIPE AND DISCHARGE IN ACCORDANCE WITH THE

REQUIREMENTS FOR EROSION AND SEDIMENT CONTROL. AFTER INSTALLATION AND DURING THE

REMAINDER OF THE CONSTRUCTION PERIOD PROVIDE INLET PROTECTION FOR THE INJECTION

WELL WITH SILT FENCE, OR OTHER ACCEPTED MEANS TO PREVENT SILT ACCUMULATION IN THE INJECTION WELL THROAT. ANY SEDIMENT, DEBRIS, ETC. THAT ACCUMULATES IN THE PIPE IS TO

BE REMOVED PRIOR TO FINAL ACCEPTANCE.

SITE NOTES

1. ALL CONCRETE PERTAINING TO THE SITE PLAN AND RELATED EXTERIOR CONCRETE ITEMS

SHALL BE Fc' = 4,000 PSI, AS DEFINED BY ACI STANDARDS, AIR ENTRAINED.

2. ALL STREETS SHALL REMAIN CLEAR OF OBSTRUCTIONS AT ALL TIMES. ALL CONSTRUCTION

EQUIPMENT SHALL BE STORED WITHIN AN AREA OTHER THAN THE EXISTING DRIVEWAY, PARKING

TO REMAIN, OR ROADWAY.

GENERAL NOTES

1. THE TOPOGRAPHIC INFORMATION WAS PROVIDED BY MONTGOMERY COUNTY.

2. ELEVATIONS SHOWN ARE RELATIVE TO NAVD88 DATUM.

3. NO PORTION OF THIS PROJECT LIES WITHIN THE 100 YR FLOOD PLAIN.

4. GEOTECHNICAL INVESTIGATION FOR THIS PROJECT WAS PROVIDED BY:

TTL

2971 INTERNATIONAL BLVD., STE C

CLARKSVILLE, TN 37040

(931) 647-6959

TTL PROJECT NO. 26-08-00220

5. THE CONTRACTOR WILL PROVIDE ALL SITE CLEARING STAKING. THE CONTRACTOR IS

RESPONSIBLE FOR FIELD VERIFYING THE ACCURACY OF THE AERIAL MAPPING.

6. ALL WORK SHALL BE PERFORMED, AS A MINIMUM, TO THE STANDARDS AND REQUIREMENTS OF

MONTGOMERY COUNTY AND IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS OF THE

TENNESSEE DEPARTMENT OF TRANSPORTATION (TDOT) UNLESS MORE RESTRICTIVE OR

DEMANDING REQUIREMENTS ARE SHOWN HEREON IN WHICH CASE THE MORE RESTRICTIVE OR

DEMANDING SHALL APPLY. ALL WORK MUST OBTAIN THE APPROVAL OF THE APPROPRIATE

DEPARTMENTS AND/OR AGENCIES OF MONTGOMERY COUNTY, AND MUST MEET OR EXCEED

THE STATE OR FEDERAL REQUIREMENTS, IF IT SO APPLIES.

7. THE VARIOUS SUBSECTIONS IN THE STANDARD SPECIFICATIONS OF THE TENNESSEE

DEPARTMENT OF TRANSPORTATION ENTITLED "BASIS FOR PAYMENT" SHALL NOT BE

APPLICABLE.

8. THE OWNER AND ENGINEER MAKE NO REPRESENTATIONS ABOUT THE SUBSURFACE

CONDITIONS THAT MAY BE ENCOUNTERED WITHIN THE LIMITS OF THE PROJECT. THE

CONTRACTOR SHOULD SATISFY HIMSELF BY CONDUCTING ON-SITE INSPECTIONS.

9. CONTRACTOR TO MAINTAIN AND PROTECT AS NECESSARY ALL EXISTING STRUCTURES,

FACILITIES, APPURTENANCES, INFRASTRUCTURE (E.G. PIPES, CULVERTS, CONDUITS, WIRES), PROPERTY, OR OTHER ITEMS TO REMAIN. ANY PRIVATE OR PUBLIC PROPERTY AFFECTED BY

THIS WORK SHALL BE RESTORED TO A CONDITION EQUAL TO OR BETTER THAN EXISTING

CONDITIONS. AT NO ADDITIONAL COST, THE CONTRACTOR IS RESPONSIBLE FOR REPAIRING

ANY DAMAGE TO THE EXISTING FACILITIES TO A CONDITION EQUAL OR BETTER THAN EXISTING, ABOVE OR BELOW GROUND, THAT MAY OCCUR

10. APPROXIMATE LOCATIONS, DIMENSIONS AND ELEVATIONS OF SHOWN EXISTING PUBLIC OR

PRIVATE UTILITIES, STRUCTURES, AND OTHER FEATURES IN THESE CONSTRUCTION PLANS ARE

SHOWN ACCORDING TO THE BEST INFORMATION MADE AVAILABLE AT THE TIME OF

PREPARATION AND MAY BE INCOMPLETE. THE OWNER AND/OR ENGINEER WILL NOT

GUARANTEE ANY LOCATIONS AS SHOWN ON THESE PLANS OR THOSE OMITTED FROM THESE

PLANS. THE EXISTENCE AND EXACT LOCATION OR LOCATIONS OF ALL UTILITIES SHALL BE

DETERMINED IN THE FIELD BY THE CONTRACTOR PRIOR TO THE START OF ANY CONSTRUCTION

ACTIVITIES WITH ANY DISCREPANCIES WITH THE INFORMATION SHOWN IN THESE PLANS

REPORTED IMMEDIATELY TO THE ENGINEER. THE CONTRACTOR SHALL COORDINATE WITH THE

OWNERS OF ANY UTILITIES IN THE RELOCATION OF EXISTING FACILITIES, WHERE REQUIRED, AND/OR THE OWNER OR HIS REPRESENTATIVE IN THE ADJUSTMENT OF PROPOSED FACILITIES.

11. DISCREPANCIES IN FIELD CONDITIONS, PLAN CONDITIONS, OR CODES SHALL BE BROUGHT TO

THE ATTENTION OF THE ENGINEER IMMEDIATELY.

12. THESE DRAWINGS DO NOT INCLUDE INSTRUCTIONS FOR THE CONTRACTOR REGARDING

CONSTRUCTION SAFETY. DURING THE CONSTRUCTION AND/OR MAINTENANCE OF THIS

PROJECT, ALL SAFETY REGULATIONS ARE TO BE ENFORCED BY THE CONTRACTOR. NOTHING IN

THE GENERAL NOTES OR SPECIAL PROVISIONS SHALL RELIEVE THE CONTRACTOR FROM THIS

RESPONSIBILITY. THE CONTRACTOR OR THEIR REPRESENTATIVE SHALL BE RESPONSIBLE FOR

THE CONTROL AND SAFETY OF THE PUBLIC AND THE SAFETY OF THEIR PERSONNEL.

13. KEEP SITE NEAT AND CLEAN AT ALL TIMES. CONTINUOUSLY REMOVE DEBRIS AND LEGALLY

DISPOSE OF UNSUITABLE MATERIAL. BURNING OF MATERIALS ON SITE IS PROHIBITED.

14. RECORD DRAWINGS WILL BE THE CONTRACTOR'S OBLIGATION AND SHALL BE SURVEYED IN THE FIELD BY A LICENSED SURVEYOR, REGISTERED IN THE STATE OF TENNESSEE, IN COMPLIANCE

WITH ALL LOCAL COUNTY SPECIFICATIONS & REQUIREMENTS. THE RECORD DRAWINGS SHALL

ALSO INCLUDE AS-BUILT CONSTRUCTION INFORMATION FOR INJECTION WELL INCLUDING TOP

AND BOTTOM ELEVATION OF THE STAND PIPE. IN ADDITION TO THE SIGNED AND SEALED

RECORD SURVEY, THE CONTRACTOR SHALL SUBMIT AN AUTOCAD DRAWING VERSION 2013 OR

NEWER TO THE ENGINEER SHOWING ALL FIELD CHANGES IDENTIFIED ON THE RECORD SURVEY

INCORPORATED INTO THE ENGINEER'S ORIGINAL AUTOCAD DATA BASE.

15. CONTRACTOR SHALL VERIFY ALL QUANTITIES SHOWN AND MAKE HIS/HER BID BASED ON THOSE VERIFICATIONS. IF ANY DISCREPANCIES IN QUANTITIES ARE FOUND, THE CONTRACTOR SHALL

NOTIFY THE ENGINEER.

16. THE CONTRACTOR SHALL MAINTAIN A COPY OF THE APPROVED PLANS AND PERMITS AT THE

CONSTRUCTION SITE AT ALL TIMES. THE CONTRACTOR IS RESPONSIBLE TO READ AND

UNDERSTAND ALL PERMITS INCLUDING ALL GENERAL AND SPECIAL CONDITIONS. AT OWNER'S

OR ENGINEER'S REQUEST, THE CONTRACTOR SHALL PROVIDE APPROPRIATE DOCUMENTATION

THAT ALL CONSTRUCTION RELATED CONDITIONS ARE ADHERED TO.

17. THE INFORMATION PROVIDED IN THESE PLANS IS SOLELY TO ASSIST THE CONTRACTOR IN

ASSESSING THE NATURE AND EXTENT OF CONDITIONS WHICH MAY BE ENCOUNTERED DURING

THE COURSE OF WORK. ALL CONTRACTORS ARE DIRECTED, PRIOR TO BIDDING, TO CONDUCT

WHATEVER INVESTIGATIONS THEY MAY DEEM NECESSARY TO ARRIVE AT THEIR OWN

CONCLUSION REGARDING THE ACTUAL CONDITIONS THAT WILL BE ENCOUNTERED, AND UPON

WHICH THEIR BIDS WILL BE BASED.

GRADING NOTES

1. ALL PROPOSED CONTOURS REPRESENT PROPOSED FINISHED SURFACE GRADE. CONTRACTOR

SHALL ACCOUNT FOR DEPTH OF GROUND COVER (E.G. TOPSOIL). ALL AREAS MUST DRAIN

WITHOUT ANY NOTICEABLE PONDING. THE CONTRACTOR WILL BE REQUIRED TO REGRADE AND

REFINISH ANY AREAS WHICH DO NOT COMPLY WITH POSITIVE DRAINAGE WITHOUT PONDING.

2. ALL PROPOSED GRADING SHALL BE CONSIDERED UNCLASSIFIED. IT IS UNDERSTOOD THAT ANY REFERENCE TO ROCK, EARTH, OR OTHER MATERIALS ON THE DRAWINGS IS NOT AN INDICATION

OF CLASSIFIED EXCAVATION.

3. STRIP AND STOCKPILE ALL TOPSOIL IN CUT AND FILL AREAS. PROVIDE ADEQUATE EROSION AND

SEDIMENT CONTROL FOR ALL STOCKPILES. TAKE CARE TO AVOID MIXING SUBSOIL AND OTHER

UNSUITABLE MATERIAL WITH THE TOPSOIL.

4. AT ALL TIMES MAINTAIN THE AREA SO IT WILL BE WELL DRAINED IN ACCORDANCE WITH THE

EROSION AND SEDIMENT CONTROL REQUIREMENTS.

5. EXCAVATE AREAS OF YIELDING OR UNSUITABLE MATERIAL AND BACKFILL WITH APPROVED

MATERIAL AS DIRECTED BY A/E.

6. ALL DISTURBED AREAS ARE TO BE PERMANENTLY VEGETATED. FINISH GRADE AND SPREAD

TOPSOIL FROM STOCKPILES ON ALL DISTURBED AREAS EXCEPT BUILDING LOCATIONS AND

AREAS TO BE PAVED TO THE FINISHED CONTOUR ELEVATIONS SHOWN ON THE PLANS. SCARIFY

SUBGRADE TO A DEPTH OF 3" BEFORE PLACING TOPSOIL. PROVIDE A MINIMUM 4' TOPSOIL

THICKNESS ON SUBGRADE AND 12" ON ROCK. SLOPE UNIFORMLY WITH NO WATER POCKETS.

CAREFULLY RAKE THE TOPSOIL BY HAND TO REMOVE ALL CLODS, ROOTS, STICKS, STONES

OVER 1" IN DIAMETER AND OTHER FOREIGN MATERIALS FROM THE SURFACE.

7. ALL EXCAVATION IS UNCLASSIFIED WITHOUT REGARD TO MATERIALS ENCOUNTERED.

CONTRACTOR SHALL VISIT SITE AND DRAW HIS OWN CONCLUSIONS ON CONDITIONS TO BE

ENCOUNTERED. LINE AND GRADES SHOWN SHALL BE ACHIEVED WITHOUT ADDITIONAL

COMPENSATION.

SEEDING NOTES

1. 4" OF TOPSOIL SHALL BE PROVIDED ON ALL AREAS TO BE SEEDED UNLESS NOTED OTHERWISE.

INSTALL AND STABILIZE TOPSOIL PRIOR TO SEEDING.

2. SEED BED PREPARATION: THOROUGHLY DISC, SCARIFY, & LOOSEN SUBGRADE OF LAWN

AREAS TO A MINIMUM DEPTH OF 4 INCHES. REMOVE STONES MEASURING OVER 1-1/2 INCHES IN

ANY DIMENSION. REMOVE ROCKS, STICKS, ROOTS, RUBBISH, AND OTHER EXTRANEOUS

MATTER THAT WILL INTERFERE WITH VEGETATION ESTABLISHMENT OR MAINTENANCE

OPERATIONS. ADD SPECIFIED SOIL AMENDMENTS AND MIX THOROUGHLY INTO UPPER 4

INCHES OF TOPSOIL.

3. FERTILIZER: CONTRACTOR SHALL PERFORM A SOIL TEST PRIOR TO SEEDING AND APPLICATION

OF ANY SOIL AMENDMENTS, AND SUBMIT RESULTS OF SOIL TESTS TO OWNER'S ENGINEER FOR

APPROVAL. APPLY ALL AMENDMENTS PER SOIL TEST RECOMMENDATIONS. SPREAD LIME AND

FERTILIZER UNIFORMLY OVER ALL AREAS IMMEDIATELY BEFORE FINAL LAND PREPARATION

AND MIX THOROUGHLY WITH THE SOIL.

4. PERMANENT VEGETATIVE COVER OF AT LEAST 75% IS REQUIRED FOR SUBSTANTIAL

COMPLETION AND 95% COVER IS REQUIRED FOR FINAL COMPLETION.

5. REPAIR AND RESEED ALL ERODED OR DISTURBED SEEDED AREAS WHERE VEGETATIVE COVER

HAS NOT BEEN ESTABLISHED.

6. THE CONTRACTOR IS RESPONSIBLE FOR WATERING AND MAINTENANCE OF SEEDED AREAS

UNTIL 95% PERMANENT GRASS COVER IS ESTABLISHED AND SEEDED AREAS EXHIBIT HEALTHY

AND VIGOROUS GROWTH AS DETERMINED BY OWNER'S ENGINEER.

7. SEED: PROVIDE FRESH, CLEAN, NEW-CROP SEED COMPLYING WITH TOLERANCE FOR PURITY

AND GERMINATION ESTABLISHED BY OFFICIAL SEED ANALYSIS OF NORTH AMERICA. PROVIDE

SEED MIXTURE COMPOSED OF NAMED SPECIES, PROPORTIONS, AND MINIMUM PERCENTAGES

OF PURITY, GERMINATION AND MAXIMUM PERCENTAGE OF WEED SEED.

8. AREAS WILL BE REPLANTED IF PERMANENT VEGETATION IS DISTURBED OR NOT ESTABLISHED.

CONTRACTOR TO MECHANICALLY REMOVE GROWTH OF OVER 12" PRIOR TO OVER SEEDING

AND RESEEDING MEADOW AREAS IN THE SPRING TO ALLOW GROWTH OF PERMANENT

VEGETATION.

9. THE LANDSCAPE CONTRACTOR SHALL BE RESPONSIBLE FOR HIS OWN QUANTITY

CALCULATIONS AND THE LIABILITY WHICH PERTAINS TO THOSE QUANTITIES AND ANY RELATED

CONTRACT DOCUMENTS AND/OR PRICE QUOTATIONS.

10. SEEDING IS TO BE DONE AS AREAS ARE READY. IF THE CONSTRUCTION SCHEDULE ALLOWS, SEEDING APPLICATION SHOULD BE DONE ACCORDING TO THE OPTIMUM SEEDING DATES

DEPICTED IN THE SEEDING SCHEDULE. A TEMPORARY SEED AND APPLICATION IS TO BE ADDED TO THE SEED MIX DURING THE DATES LISTED IN THE SEED SCHEDULE. TIMING OF SEEDING IS

TO BE AS NOTED ON DRAWINGS OR SPECIFICATIONS.

11. THE VENDOR SHALL NOTIFY THE OWNER'S ENGINEER BEFORE SHIPMENTS ARE MADE SO THAT

ARRANGEMENTS CAN BE MADE FOR INSPECTION AND TESTING OF STOCK.

12. AT THE DISCRETION OF THE OWNER'S ENGINEER, SAMPLES OF THE SEED MAY BE TAKEN FOR

CHECK AGAINST THE CERTIFIED LABORATORY REPORT. SAMPLING AND TESTING WILL BE IN

ACCORDANCE WITH THE REQUIREMENTS OF THE TENNESSEE DEPARTMENT OF AGRICULTURE.

EROSION & SEDIMENT CONTROL NOTES

1. ALL WORK UNDER THIS SECTION IS TO BE PERFORMED IN ACCORDANCE WITH AND MEET THE

REQUIREMENTS OF THE CURRENT VERSION OF THE "TENNESSEE EROSION PREVENTION AND

SEDIMENT CONTROL HANDBOOK), AND THE REQUIREMENTS OF MONTGOMERY COUNTY,

TENNESSEE.

2. EROSION AND SEDIMENT CONTROL MEASURES AROUND THE EXTERIOR OF THE SITE SHALL BE

INSTALLED PRIOR TO ANY ON-SITE GRADING ACTIVITIES. SEDIMENT AND EROSION CONTROL

DEVICES ARE TO BE INSPECTED PRIOR TO THE START OF GRADING ACTIVITIES.

3. PERMANENT OR TEMPORARY SOIL STABILIZATION MUST BE APPLIED TO ALL DENUDED AREAS

WITHIN 7 DAYS OF REACHING FINAL GRADE OR TO OTHER DENUDED AREAS WHICH ARE TO

REMAIN DORMANT FOR LONGER THAN 14 DAYS. ALL TOPSOIL STOCK-PILES SHALL BE STABILIZED

OR PROTECTED WITH SILT FENCE SEDIMENT TRAPPING.

4. ALL DISTURBED AREAS SHALL BE TOP SOILED, FERTILIZED, SEEDED AND MULCHED. AN

ACCEPTABLE GROWTH OF GRASS IS REQUIRED IN ALL AREAS DESIGNATED FOR SEEDING. AN

ACCEPTABLE GROWTH IS CONSIDERED 100 SEEDLINGS PER SQUARE FOOT OF THE PERMANENT

SPECIES OF GRASS OF THE SEED MIXTURE. IF THE PLANTING IS LESS THAN 50% SUCCESSFUL, REWORK THE GROUND, RE-FERTILIZE, RE-SEED AND RE-MULCH. ALL SEEDING MUST MEET THE

APPROVAL OF THE ENGINEER.

5. NO ACCESS IS TO BE PROVIDED DIRECTLY TO THE PUBLIC RIGHT-OF-WAY WITHOUT AN

APPROVED CONSTRUCTION ENTRANCE. PERIODIC TOP DRESSING OF THE CONSTRUCTION

ENTRANCE WITH 2-3" STONE MAY BE REQUIRED TO PREVENT THE ACCUMULATION OF DUST AND

MUD ON THE CITY/COUNTY STREETS.

6. THE CONTRACTOR IS REQUIRED TO PREVENT ALL RUNOFF AND SEDIMENT FROM DAMAGING

ADJACENT PROPERTIES.

7. ON AND OFF-SITE DUST AND MUD TO BE CONTROLLED AT ALL TIMES. THIS MAY REQUIRE

PERIODIC ON-SITE WATERING OR OTHER METHODS FOR DUST CONTROL AND PERIODIC

WASHING OF THE PUBLIC STREETS AS MAY BE NECESSARY.

8. SITE GRADING SUMMARY:

DISTURBED ACREAGE = +/-0.67 ACRES

PRE-CONSTRUCTION IMPERVIOUS AREA = +/-0.00 ACRES

POST-CONSTRUCTION IMPERVIOUS AREA = +/-0.00 ACRES

9. SEDIMENT CONTROL DEVICES ARE TO BE PERIODICALLY CLEANED WHEN ACCUMULATION OF

SILT IS WITHIN HALF THE HEIGHT OF THE CONTROL DEVICE. THE DEVICES SHALL BE CHECKED WEEKLY AND WITHIN 24 HOURS AFTER EVERY RAINFALL OF 0.5" OR GREATER. IN THE EVENT OF

CONTINUOUS RAINFALL, EROSION CONTROLS SHALL BE CHECKED DAILY. ANY FAILURE OF A

CONTROL DEVICE SHALL BE CORRECTED WITHIN 3 DAYS. THE CONTRACTOR WILL KEEP A LOG

OF ALL INSPECTIONS AND REPAIR EFFORTS DURING THE CONSTRUCTION PERIOD.

10. THE CONTRACTOR SHALL PROVIDE DUST CONTROLS AT ALL TIMES TO PREVENT DUST FROM

LEAVING THE PROJECT LIMITS.

INDEX OF DRAWINGS

DESCRIPTIONSHEET NO.

C0.01 CIVIL CONSTRUCTION NOTES

C2.03A SINKHOLE INJECTION PLAN #1 - TEMPORARY GRADING PLAN

C2.03 SINKHOLE INJECTION PLAN #1 - FINAL GRADING PLAN

C7.03 SITE DETAILS

C7.05 SITE DETAILS

C7.06 SITE DETAILS

JAWard

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Know what'sbelow Callbefore you dig.

www.call811.com

PARCEL ID:

039 01600 000

DATUM:

TNSPC (NAD83)

NAVD 1988

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50' 100'

SCALE: 1 INCH = 50 FEET

25'50' 0'

INSTALL PROPOSED INJECTION WELL (SEE

DETAIL 1/C7.05) AFTER OVERBURDEN HAS

BEEN EXCAVATED

CONTRACTOR TO EXCAVATE DOWN TO

BEDROCK (APPROX ELEVATION 432)

LIMITS OF DISTURBANCE = 0.67 AC

LEGEND

SILT FENCE (SEE DETAIL 2/C7.06)

CONCRETE WASHOUT (SEE DETAIL 2/C7.03)

SFSFSF

CONSTRUCTION EXIT (SEE DETAIL 5/C7.03)

LIMITS OF DISTURBANCE

INTIAL SEQUENCING:

1. THE CONTRACTOR SHALL INSTALL THE CONSTRUCTION ENTRANCE

BEFORE ANY OTHER WORK CAN BEGIN.

2. THE CONTRACTOR SHALL DESIGNATE A CONCRETE WASHOUT.

3. THE CONTRACTOR SHALL INSTALL STONE CHECK DAMS AND A

STONE RING FILTER

4. PERFORM EXCAVATION AS SHOWN.

5. CONTRACTOR TO USE SEDIMENT FILTER BAG OR OTHER

APPROVED MEASURE AS NECESSARY TO DEWATER THE

EXCAVATED AREA.

6. REFER TO SHEET C2.03 FOR THE FINAL PLAN AND SEQUENCING.

GRADING AND DRAINAGE NOTES

1. SEE GRADING AND DRAINAGE NOTES ON SHEET C2.03.

2. REMOVE TOPSOIL FROM AREA TO BE EXCAVATED AND STOCKPILE ADJACENT TO

SITE.

3. EXCAVATE DOWN TO THE BEDROCK (APPROXIMATE ELEVATION = 432).

4. EXCAVATE THE DIAMETER SHOWN ON THIS SHEET.

CONTRACTOR TO PROTECT

EXISTING UTILITIES

SEDIMENT FILTER BAG

(SEE DETAIL 1/C7.06)

USE PATH FOR

SITE ACCESS

PROPOSED MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

PROPOSED MINOR CONTOUR

EXISTING GRAVEL DRIVE

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www.call811.com

Know what'sbelow Callbefore you dig.

www.call811.com

PARCEL ID:

039 01600 000

DATUM:

TNSPC (NAD83)

NAVD 1988

BENCHMARK

XXXXXXX

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GRADING AND DRAINAGE NOTES

1. CONTRACTOR TO FIELD VERIFY LOCATIONS OF EXISTING UTILITIES PRIOR TO

START OF CONSTRUCTION.

2. PROPERTY LINES ARE PER TAX PARCEL MAP, LOCATIONS ARE APPROXIMATE.

3. INJECTION WELL AND BACKFILL SHALL BE CONSTRUCTED AS SHOWN ON DETAIL 1

ON SHEET C7.05.

4. FIELD ADJUSTMENT OF FINAL LOCATION OF CMP INJECTION WELL MAY BE

REQUIRED TO ENSURE THE CMP DISCHARGES INTO THE SINKHOLE THROAT.

ULTIMATELY IT IS THE CONTRACTOR'S RESPONSIBILITY TO POSITION THE

OUTLET STRUCTURE ON THE THROAT.

5. ALL EXCAVATION IS UNCLASSIFIED WITHOUT REGARD TO MATERIALS

ENCOUNTERED. CONTRACTOR SHALL VISIT SITE AND DRAW HIS OWN

CONCLUSIONS ON CONDITIONS TO BE ENCOUNTERED. LINE AND GRADES SHOWN

SHALL BE ACHIEVED WITHOUT ADDITIONAL COMPENSATION.

6. ALL WORK SHALL BE PERFORMED, AS A MINIMUM, TO THE STANDARDS AND

REQUIREMENTS OF MONTGOMERY COUNTY AND IN ACCORDANCE WITH THE

STANDARD SPECIFICATIONS OF THE TENNESSEE DEPARTMENT OF

TRANSPORTATION (TDOT) UNLESS MORE RESTRICTIVE OR DEMANDING

REQUIREMENTS ARE SHOWN HEREON IN WHICH CASE THE MORE RESTRICTIVE

OR DEMANDING SHALL APPLY. ALL WORK MUST OBTAIN THE APPROVAL OF THE

APPROPRIATE DEPARTMENTS AND/OR AGENCIES OF MONTGOMERY COUNTY,

AND MUST MEET OR EXCEED THE STATE OR FEDERAL REQUIREMENTS, IF IT SO

APPLIES.

7. PLACE ALL NATIVE MATERIAL IN 6" LIFTS AND COMPACT TO A MINIMUM 90%

STANDARD DENSITY AS DETERMINED BY ASTM D698 (STANDARD PROCTOR).

8. SLOPE ALL DITCHES ACCORDING TO TYPICAL SECTION AND/OR GRADING PLAN.

9. GRADE TO A MINIMUM 2% LONGITUDINAL GRADE.

10. ELEVATION OF BEDROCK HAS BEEN IDENTIFIED BY TTL TO BE APPROXIMATELY

432'.

LIMITS OF DISTURBANCE

CONTRACTOR TO REPAIR

DAMAGED PAVEMENT AS

REQUIRED

INSTALL LOW AREA

AROUND INJECTION WELL

STONE FILTER RING (SEE

DETAIL 2/C7.05)

OUTLET PROTECTION (SEE

DETAIL 1/C7.03)

LIMITS OF DISTURBANCE = 0.67 AC

LEGEND

LIMITS OF DISTURBANCE

STONE OUTFALL PROTECTION (SEE DETAIL 1/C7.03)

PERMANENT SEEDING LIMITS (SEE DETAIL 4/C7.03) AND

DRAINAGE, MAINTENANCE AND ACCESS EASEMENT

PROPOSED 36" CMP INJECTION WELL

FINISHED GROUND SURFACE ELEV = 470.00

TOP OF PIPE ELEV = 472.00

BOTTOM PIPE ELEV = 432.00

FINAL SEQUENCING:

1. MAINTAIN ALL BMPS INSTALLED IN INITIAL PHASE.

2. BACKFILL AREA PER FINAL GRADING PLAN AND DETAILS.

3. STABILIZE AREA USING SEED AND MULCH. USE EROSION CONTROL

MATTING FOR SLOPES 4:1 OR STEEPER.

4. ONCE STABILIZED, THE BMPS CAN BE REMOVED.

5. CONTRACTOR SHALL PERFORM A FINAL CLEANUP AFTER BMPS ARE

REMOVED. THE AREAS SHALL BE RESTORED TO THEIR PREVIOUS

CONDITION.

PROPOSED MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

PROPOSED MINOR CONTOUR

50' 100'

SCALE: 1 INCH = 50 FEET

25'50' 0'

PERMANENT SEEDING (SEE DETAIL 4/C7.03)

48" RCP

UPSTREAM ELEV: 472.00'

DOWNSTREAM ELEV: 471.50'

PROPOSED ACCESS EASEMENT

DRAINAGE, MAINTENANCE,

AND ACCESS EASEMENT

20' WIDE ACCESS EASEMENT

REPAIR EXISTING GRAVEL ROAD

(SEE DETAIL 3/C7.05)

GRAVEL ROAD REPAIR

C7.03

SCALE: N.T.S.

OUTFALL PROTECTION

C7.03

SCALE: N.T.S.

CONSTRUCTION EXIT

C7.03

SCALE: N.T.S.

CHECK DAM

STORMWATER

RUNOFF

CULVERT UNDERNEATH

ENTRANCE (IF NEEDED)

EX

IS

TI

N

G P

AV

ED

R O

AD

B

B

SWALE OR OTHER SEDIMENT

CONTROL DEVICE

SUPPLY WATER TO

WASH WHEELS IF NECESSARY

M

IN

IM

U

M W

ID

TH

0'

MINIMUM RADIUS = 20'

SECTION B-B

(N.T.S.)

ORIGINAL GRADE

COARSE AGGREGATE

(#2 OR #4 STONE)

8 OZ. NON-WOVEN

FILTER FABRIC

8" MIN., UNLESS OTHERWISE

SPECIFIED BY A SOILS ENGINEER

±100'

BASE OF DITCH

1.0' MINIMUM

9" MIN.

1.0' MIN. TO

3.0' MAX.

9" MIN.

1.5'

MIN.

9" MIN.

3' MAX.

L = THE DISTANCE SUCH THAT POINTS X

AND Y ARE OF EQUAL ELEVATION

L

PLAN VIEW TRAPEZOIDAL DITCH

PLAN VIEW V DITCH

SECTION B - B SECTION C - C

SECTION A - A

A

A

A

A

C C

BB

DETAIL FOR SPACING BETWEEN CHECK DAMS

GEOTEXTILE FABRIC

TO EXTEND 3' BEYOND

LIMITS OF RIPRAP

MACHINED RIPRAP

(CLASS A-1)

BASE OF

TRAPEZOIDAL

DITCH

TOP OF DITCH

BASE OF V-DITCH

TOP OF DITCH

GEOTEXTILE FABRIC

SHALL BE PLACED UNDER

ENTIRE WIDTH OF RIPRAP.

TOP OF CHECK DAM

AT EDGE OF DITCH

FLOW LINE

OF DITCH

NATURAL GROUND

SIDE SLOPE

OF DITCH

FLOW

FLOW

TOP OF CHECK DAM

AT EDGE OF DITCH NATURAL GROUND

SIDE SLOPE

OF DITCH

FLOW LINE

OF DITCH

2:1 OR FLATTER

TOP OF CHECK DAM

AT EDGE OF DITCH

2:1 OR FLATTER

MACHINED RIPRAP

(CLASS A-1)

8 OZ. NON-WOVEN GEOTEXTILE FABRIC SHALL

EXTEND BEYOND TOE OF

MACHINED RIPRAP SLOPE 3'.

FLOW LINE OF WEIR

FLOW LINE OF

PROPOSED DITCH

S = DITCH SLOPE

FLOW

TOP OF DITCH

(NATURAL GROUND)

BASE OF DITCH S = DITCH SLOPE

PT. X

1 PT. Y

NOTES:

1. FILL LOW AREAS ALONG TOP OF BANK TO

PREVENT BACKWATER FROM EXITING DITCH

2. WEIR FLOW DEPTH BASED UPON 2yr/24hr STORM EVENT OR 5yr/24hr STORM EVENT.

TOP OF BANK

NOTE:

LA

DA = 1.5 x 1.5 x D50

(18" MIN.)

HC = HEIGHT OF CULVERT

WC = WIDTH OF CULVERT

LA = LENGTH OF RIP-RAP APRON

WA = WIDTH OF RIP-RAP APRON AT END

D50 = MEDIAN RIP-RAP SIZE

DMAX = MAXIMUM SIZE OF RIP-RAP = 1.5 D50

DA = DEPTH OF RIP-RAP APRON = 1.5 DMAX

H C

M

IN

. A

PR

O N

W

ID

TH

W

C

W C

END SECTION

(TYP)

W A

W

C

L A

HEAVY GEOTEXTILE

FABRIC, ANCHORED

(8 OZ. NON-WOVEN)

TAILWATER < O.5 HC AND ASSUMING FULL CULVERT FLOW

(LOW TAILWATER CONDITIONS).

SECTION

N.T.S.

PLAN VIEW

N.T.S.

C7.03

SCALE: N.T.S.

CONCRETE WASHOUT (CP-10)

AA

CONCRETE

WASHOUT

BB

BERM

SANDBAG

STAPLES

EARTHEN BERM

PERMEABLE GEOTEXTILE

FABRIC

PERMEABLE

GEOTEXTILE

FABRIC

SANDBAG

EARTHEN BERM

LAG SCREWS

WOOD POST

LETTERS

PLYWOOD PAINTED WHITE

SECTION B-B

D

EP

TH

M

IN

. 4

FR

EE

BO

AR

D

CONCRETE WASHOUT SIGN

(OR EQUIVALENT)

NOTES:

1. ACTUAL LAYOUT DETERMINED IN THE FIELD.

2. SIGNAGE IDENTIFYING THE CONCRETE

WASHOUT AREA SHALL BE INSTALLED WITHIN

5FT.OF THE WASHOUT FACILITY.

VARIABLE

PERMEABLE

GEOTEXTILE

FABRIC

VA

R

IA

BL

E

VARIABLE

PERMEABLE

GEOTEXTILE

FABRIC

VA

R

IA

BL

E

PLAN VIEW

TYPE "BELOW GRADE"

PLAN VIEW

TYPE "ABOVE GRADE" WITH EARTHEN BERMS

SECTION A-A

C7.03

SCALE: N.T.S.

EXISTING PAVEMENT REPAIR DETAIL

AREA SPECIES SEED RATE FERTILIZER LIMESTONE

FLAT TO ROLLING

TERRAIN WITH

SLOPES LESS THAN 3:1

KENTUCKY

FESCUE 31

5LBS/1000 SF 15 LBS/1000 SF 40 LBS/1000 SF

SCALE: N.T.S.C7.03

4 PERMANENT SEEDING DETAIL

NOTE: WHEN SEEDING DURING MARCH 1 THROUGH APRIL 1 AND OCTOBER 1 THROUGH NOVEMBER 20, ADD AN ADDITIONAL

3 POUNDS PER 1,000 SQUARE FEET OF ANNUAL RYE GRASS.

1 1/2" MIN ASPHALTIC

CONCRETE SURFACE

("E" MIX)

2" MIN BITUMINOUS

BINDER (BM-2)

2'

MIN.'

EXISTING AGGREGATE

BASE COURSE

SAWCUT

EXISTING ASPHALT

BINDER COAT

SCALE: N.T.S.C7.03

3 TEMPORARY SEEDING DETAIL

TDOT CLASS A-1

RIPRAP

TACK COAT

NOTE:

1. ALL MATERIALS AND WORK PROVIDED SHALL BE IN

ACCORDANCE WITH THE TENNESSEE DEPARTMENT OF

TRANSPORTATION (TDOT) STANDARD SPECIFICATIONS

FOR ROAD AND BRIDGE CONSTRUCTION

FILE NO.

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C7.05

SCALE: N.T.S.

STONE FILTER RING

1.5'

M

IN

IM

U

M

FE

ET

MINIMUM

4 FEET

MINIMUM

4 FEET MINIMUM

2 FEET

1 1.5

8 OZ. NON-WOVEN GEOTEXTILE

NATURAL GROUND

HEADWALL

FLOW

TDOT NO. 57 STONE

CROSS SECTION

TDOT

CLASS A-1

RIP-RAP

2 LAYERS BETWEEN TDOT NO. 57 STONE AND TDOT CLASS A-1 RIP-RAP

2 LAYERS BETWEEN TDOT NO. 57 STONE AND GROUND

1 LAYER BETWEEN TDOT CLASS A-1 RIP-RAP AND GROUND

HEADWALL

CULVERT

PERSPECTIVE VIEW

CULVERT

PLAN VIEW

20' MIN

10'

REPLACED TOPSOIL

EXCAVATED OPENING SECTION

VA

R

IE

S

6" TOPSOIL

NATIVE MATERIAL (COMPACTED TO 90% STANDARD PROCTOR)

REMAINDER TO BE BACKFILLED WITH SHOT

ROCK AND RIP RAP (10')

BEDROCK

FILTER FABRIC

(10 OZ NON-WOVEN

GEOTEXTILE FABRIC)

#57 STONE

(1' MINIMUM, LIGHTLY COMPACTED)

#2 STONE

(1' MINIMUM, LIGHTLY COMPACTED)

#1 STONE

(1' MINIMUM, LIGHTLY COMPACTED)

CONTRACTOR TO PRESSURE

WASH EXISTING ROCK FACE TO

REMOVE LOOSE DEBRIS AND

CLEAN THROAT BEFORE

INSTALLING RIP RAP

FILTER FABRIC

(10 OZ NON-WOVEN

GEOTEXTILE FABRIC)

SCALE: N.T.S.C7.05

1 SINKHOLE REPAIR DETAIL

CONTRACTOR TO DRILL A MINIMUM OF 6 HOLES (3" DIAMETER MINIMUM )

THROUGH BEDROCK. ROCK SURFACE IS AT APPROXIMATE ELEVATION 432

FEET. HOLES SHALL EXTEND TO ELEVATION 390 FEET OR STOP SOONER IF

A VOID IS ENCOUNTERED.

IF NO VOID IS REACHED AT ELEVATION 390, THEN THE BORING SHALL BE

TERMINATED. ALL BORED HOLES SHALL BE LEFT OPEN. CONTRACTOR

SHALL HAVE THE OPTION TO BORE THE HOLES FROM THE SURFACE

BEFORE EXCAVATING THE AREA BUT THEY WILL BE REQUIRED TO

PRESSURE WASH AND REMOVE DEBRIS FROM THE HOLES BORED INTO THE

BEDROCK PRIOR TO PLACEMENT OF THE SHOT ROCK.

REMOVABLE

CHILDPROOF HOOD

(SEE INSET DETAIL ON

THIS SHEET) 30" MINIMUM

12" MINIMUM #57 STONE

BAND AROUND

PERFORATED PIPE

CMP STANDPIPE

(ALUMINIZED STEEL

OR EQUIVALENT)

PERFORATED CMP

STANDPIPE TO BE

WRAPPED WITH

GEOTEXTILE FABRIC

NOTE:

1. CMP TO BE PERFORATED BY MANUFACTURER BEFORE COATING PROCESS.

2. HOLES ABOVE GROUND ELEVATION TO BE 1" DIAMETER AND 1/2" BELOW

GROUND ELEVATION. HOLES TO BE PLACED EQUALLY SPACED AROUND THE

PIPE. THE NUMBER OF HOLES PER ROW SHALL BE 16. THE ROWS BE

VERTICALLY SPACED 6" CENTER TO CENTER.

3. CMP AND FITTINGS: TYPE III WITH CLASS PERFORATIONS PER ASTM A760

(AASHTO M36) ALUMINUM COATED.

GROUT INSET DETAIL

VA

R

IE

S

2'2'

2' 2'

GROUT TO BE NON-SHRINKING

GROUT THAT MEETS THE

TENNESSEE DEPARTMENT OF

TRANSPORTATION (TDOT)

STANDARD SPECIFICATIONS FOR

ROAD AND BRIDGE

CONSTRUCTION, SECTION 921.09

N

(SPACING AT

EXTREMITY OF BAR)

A

1/4" THICK TOP PLATE

C.M. RISER

1/2" CAST LUNG FASTNER

STEEL ANTIVORTEX

BAFFLE PLATE

MARK 'C' BARS

OUTSIDE OF RISER

PLUSH ONE INCH

SPACE MARK 'A' BARS

EVENLY ON EITHER

SIDE OF ANTIVORTEX

BAFFLE PLATE

'B' 'D'

'E'

PLAN VIEW

A

STEEL ANTIVORTEX

BAFFLE PLATE,

METAL THICKNESS =

0.109, 12 GAGE. SET

FLUSH TO TOP PLATE TOP PLATE

CREST OF

C.M. RISER

1/2" + METAL

THICKNESS OF PIPE

'E' BAR, 1/2" DIAM.

WITH THREADED

ENDS AND CAST LUG

FASTNER

RISER DIAM

L

F

12"

R

H

'C'

'D'

'B'

X

S V

P

3" ±

ALL BARS FORMING CONICAL TRASHRACK ARE MARK 'A' BARS, UNLESSOTHERWISE NOTED.

SECTION A-A

HOODED GATE DETAIL

'A' BARS 5/8" DIAMETER

INCHES INCHES

H R YX OS LN FP V

36" DIAMETER CORRUGATED METAL RISER

TOTAL

LENGTH

NO.

REQ'D

INCHES INCHES INCHES INCHES INCHES INCHES INCHES

21 12-1/2 21 37-5/8 3 32 8-21/32 30 30 1039-1/2 15'9" 7'-6"

ANTIVORTEX BAFFLE PLATE

'C' BARS 5/8" DIAMETER

INCHES

R

36" DIAMETER CORRUGATED METAL RISER

INCHES

2 38-3/8 19 4119-5

TOP

PLATE'B' BARS 5/8" DIAMETER 'D' BARS 5/8" DIAMETER 'E' BARS 5/8" DIAMETER

NO.

REQ'D

LENGTH LENGTH

INCHESINCHES

RNO.

REQ'D

LENGTH

INCHESINCHES

RNO.

REQ'D

LENGTH

INCHESINCHES

RNO.

REQ'D INCHES

DIAM

12919-1/4148638-3/811121-1/2

TABLE OF DIMENSIONS AND QUANTITIES FOR HOOD GATE

NOTE:

1. WELD (4) MARK 'A' BARS TO BAFFLE PLATE AND TOP PLATE. WELD MARK 'C' AND MARK 'D' BARS TO (4) MARK 'A' BARS.

WELD REMAINING MARK 'A' BARS TO MARK 'B' , MARK 'C', AND MARK 'D' BARS TO TOP PLATE.

2. THE TRASH RACK AND ANTIVORTEX BAFFLE PLATE, MAY BE FABRICATED AS A UNIT, OR TRASH RACK MAY BE FABRICATED IN INDENTICAL HALVES AND ATTACHED TO THE BAFFLE PLATE WITH 1/2" DIAM. U BOLTS SPACED APPROXIMATELY 12 INCHES CENTER TO CENTER ALONG THE VERTICAL AND INCLINED SECTIONS OF THE MARK 'A'

BARS NEXT TO THE PLATE.

3. ALL BARS ARE SMOOTH ROUND BARS.

4. COAT WITH RUST INHIBITIVE PAINT.

EXCAVATED AREA

(AREA OF BEDROCK)

COMPACT SUBGRADE TO 100%

STD. PROCTOR DENSITY FOR

UPPER 12"

8.0" COMPACTED MINERAL

AGGREGATE BASE

C7.05

SCALE: N.T.S.

GRAVEL DRIVE REPAIR

NOTES:

1. MINERAL AGGREGATE TYPE "A" GRADE "D" IN

ACCORDANCE WITH TDOT STANDARDS.

2. DENSITY REQUIREMENTS FOR COMPACTION

PER TDOT STANDARDS.

MIRAFI 1100N GEOTEXTILE

FABRIC

FILE NO.

C7.05

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C7.06

SCALE: N.T.S.

SILT FENCE

C7.06

SCALE: N.T.S.

SEDIMENT FILTER BAG

C7.06

SCALE: N.T.S.

HEADWALL DETAIL

STANDARD DIMENSIONS IN INCHES

PIPE

SIZE

HOLE

SIZE "W" "L" "H" "A" "B" "C" "D" "E" "F" "G"

WEIGHT

(LBS)

12 20 63 54 43 42 24 27 16 12.0 13.0 3.0 3,605 15 24 63 54 43 42 24 27 16 8.5 9.75 3.50 3,605 18 27 63 54 43 42 24 27 16 5.0 6.5 4.0 3,605 24 34 78 66 51 51 29 33 18 5.0 6.0 4.0 5,468

B

A

15° W

6"

L

8"5"

3"

H

D C

8" 4"

12"

8" 12"

8"

NOTES:

1. MIN. CONCRETE STRENGTH: Fc' = 5,000 PSI @ 28 DAYS

2. REINFORCING STEEL: ASTM A615, Fy = 60 KSI

3. HOLE SIZE SHOWN IN TABLE IS FOR RCP PIPE. FOR OTHER

TYPES OF PIPE THE OPENING WILL BE O.D. + 2-4".

UA 2 TON

ANCHORS

A

A

A

A

SECTION A - A

PLAN VIEW

OPTIONAL LIFTING

STRAPS

2' - 0"

MINIMUM

0' - 6"

MINIMUM

S T R E A M

1:1

FILTER BAG

SEWN-IN CONNECTION

SLEEVE FOR PUMP

DISCHARGE HOSE

SILT FENCE

GEOTEXTILE FABRIC UNDER AND

COVERING ENTIRE MINERAL

AGGREGATE (SIZE 57) PAD

SEDIMENT FILTER BAG

MINERAL AGGREGATE

(SIZE 57) PAD

GEOTEXTILE FABRIC

OR EXISTING VEGETATION

2' - 0"

MINIMUM

VARIES WITH

GROUNDLINE

SLOPE

M

IN

IM

U

M

M

IN

IM

U M

EXISTING

VEGETATIVE

BUFFERTOP OF BANK

SILT FENCE

2' - 0"

MINIMUM

2' - 0"

MINIMUM

0' - 6"

MINIMUM

VARIES WITH

GROUND LINE

SLOPE

SILT FENCE

GEOTEXTILE FABRIC OR

EXISTING VEGETATION

USE MINERAL AGGREGATE

(SIZE 57) PAD TO LEVEL BAG

FROM NATURAL GROUNDLINE

GEOTEXTILE FABRIC

OR EXISTING VEGETATION

SILT

FENCE

TOP OF BANK

GEOTEXTILE

FABRIC

SEDIMENT

FILTER BAG

VARIES

10' - 0"

MINIMUM

10' - 0"

MINIMUM

2' M

IN

IM

U M

EXISTING

VEGETATIVE

BUFFER

1:1

0' - 6"

MINIMUM

6"6"

FLOW

NOTE:

J-HOOKS WILL BE UTILIZED WHEN NOT

INSTALLED DIRECTLY ON CONTOURS.

NOTES:

1. FILTER CLOTH SHALL MEET THE REQUIREMENTS OF THE STANDARD

SPECIFICATION FOR GEOTEXTILES AASHTO DESIGNATION: M288,

SEDIMENT CONTROL, SELF SUPPORTED.

2. THE FILTER MATERIAL SHALL BE STAPLED TO THE STAKES. HEAVY

DUTY WIRE STAPLES WITH 1/2 INCH WIDTH SHALL BE USED AND

EVENLY SPACED WITH AT LEAST FOUR PER POST FOR SILT FENCES

AND THREE

(3) PER POST FOR FILTER BARRIERS. FILTER MATERIAL SHALL NOT BE

STAPLED TO EXISTING TREES.

3. MINIMUM (2" NOMINAL X 2" NOMINAL) - (1.5" ACTUAL X 1.5" ACTUAL)

(2.25 SQ. IN.) HARDWOOD POST (OAK OR HICKORY) - LENGTH 48" OR

MINIMUM 1.33 LB./FT. STEEL POST (STD. OR U SECTION.

4. WHEN STEEL POSTS ARE USED THEY SHALL HAVE A PROTECTION

FOR FASTENING WIRE TO THEM. THE WIRE FASTENERS SHOULD BE

EVENLY SPACED WITH AT LEAST FIVE PER POST.

5. ACCUMULATED SEDIMENT SHALL BE REMOVED WHEN 12" DEEP.

6. INSTALL FENCE ALONG CONTOUR (NEVER UP AND DOWN SLOPE).

7. SILT FENCE SHALL BE MAINTAINED UNTIL CONTRIBUTING AREA IS

STABILIZED WITH PAVEMENT OR VEGETATION. ALL FENCING SHALL

BE REMOVED AFTER STABILIZATION AND DISPOSED OF IN AN

APPROVED LANDFILL.

REINFORCED SILT FENCE

SECTION A-A

A

A

FLOW

SECTION B-B

NOTE:

J-HOOKS WILL BE UTILIZED WHEN NOT

INSTALLED DIRECTLY ON CONTOURS.

SILT FENCE

B

B

STEEL

FENCE

POST

BURY FABRIC

AND WIRE INTO

ANCHOR TRENCH

#9 REINFORCING

WIRE SECURED TO

TOP OF POSTS

STEEL T-BAR

PICKETS OR 2"

X 2" WOOD

STAKES

BURY FABRIC

INTO ANCHOR

TRENCH

BURY BOTTOM OF

BAFFLE INSIDE OF

BASIN TO PREVENT

RUNAROUND

BURY BOTTOM OF

BAFFLE INSIDE OF

BASIN TO PREVENT

RUNAROUND

MAXIMUM 4' POST SPACING

3' M

IN

IM

U M

1'

6"

6"

6"

FILE NO.

C7.06

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