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°ZC SOLID PLATE TOP OF BAFFI POLLUTION RETARDANT CATCH BASIN OR MANHOLE FINISHED GRADE FINISHED GRADE NOTE: SEE GRADING PLANS SEE GRADING PLANS i. FRENCH DRAIN TO BE IN ACCORDANCE WITH DADE COUNTY STANDARD DETAILS SD -i.1 LATEST REVISION MARCH 12, 1992. • i0 -i" X i° SELECT BACKFILL o z o z SELECT BACKFILL 2. WOVEN PLASTIC FILTER FABRIC (AT EACH SIDE, SELECT FILL GALV., STEEL OR _ LEVELING COURSE ALUM. WIRE MESH. 30+ ROOFING FELT ` '" z ={ z TOP AND BOTTOM) SHALL BE USED IN SANDY OR [OVER PIPE END] 30+ ROOFING FELT FILLED AREAS. 5'X VARIES �- is i OR STEEPER (Ape ` 3. WASH DOWN THE BALLAST ROCK WITH CLEAN WATER AIR PEA ROCK ? �' Z PEA ROCK � AFTER ROCK HAS BEEN PLACED TO THE PROPER ELEVATION TO ALLOW FOR INITIAL SETTLEMENT THAT BAFFLE WATER TABLE MAY OCCUR. ADD ADDITIONAL BALLAST ROCK TO RESTORE EL - 2. 00 NGVD NO SLOTS OR i' -0° [OCTOBER HIGH) i' -O° ROCK TO THE PROPER ELEVATION IN ACCORDANCE WITH PERFORATIONS IN. COV I ��„Q MIN. THE DETAILS. ''�b CLEAR cc z • • • • • • • • • • • • • • . .. . • .... ... .. ... .... ; ; + i0 -i" X i" 4. FOR PERFORATED CMP PIPE JOINT ARE TO BE BANDED, % " . :.. :..:.........:. ...... ...:cx �bi.''.:.. .. .... .. ':...... ii:.:'. :.: ::.. �:..' a . GALV. STEEL R .......... .... .. ..... z ............... ....... ........ ...... i ....1. Z . .... . " ':.':::.. o 'o ... .. O BUT NOT GASKETED. ERFORATED i 5 HOPE (• , • •z• • • •'• • ALUM. WIRE MESH. .. ' ... ..... .:..:.. :: J0 i.IV'C: C ..'.. .. .. ... ...:...... ..... . ...... . N..:......; .:.• I NV EL 6. 0 N 11C .... [OVER PIPE END ':.: . ' ' .........::.:..... :''. .... '. :::: ; ..... ........... ... 5 NGVD ::11f '':.'..... '� ] . ......... .......... ........... ...... .......... ......... ... .... . _........ .:° .. .. ... ..... .... ...... [SEE NOTE 27 MIN. •' L'=• .� -•' •s i:i OR PERFORATED i5° HDPE ...... 5. FOR BAFFLE DETAILS SEE THIS SHEET • • • PERFORATED i5° HOPE STEEPER 1 NV EL - 6.50 NGVD 00� I NV EL - 6. 50 NGVD k% [SEE NOTE 27 NON- SHRINK GROUT (SEE NOTE 2) " -� FILTER FABRIC cve FILTER FABRIC CL % BALLAST ROCK ,a�� ( " -'b N ALL AROUND [TYP7 WODEN PLASTIC WODEN PLASTIC °o�� o° FILTER FABRIC FILTER FABRIC BALLAST ROCK BALLAST ROC BOTTOM EL = [ -7 5.00 NGVD 1% cgk ooc� BOTTOM EL t -] 5.00 NGVD 3'-0" 3' -0" FILTER °X" OR APPROVED EQUAL. EXTENDED FILTER FABRIC 21-60 FRENCH DRAIN LENGTH 1' -p■ TO BOTTOM OF TRENCH. w (SEE PLANS) rr Q ALTER CROSS-SECTION NATE DETAIL TRANSVERSE SECTION DETAIL Z o� LONGITUDINAL SECTION FOR SANDY SOIL CONDITION N.T.S. W 0 N. T. S. > LJJ FRENCH DRAIN DETAIL ZD DIAMETER - z OF PIPE SEE BAFFLE DETAIL TO FRENCH RAI O °- Z z U) 0) �- CY) Cll � Q � `i m C LO PERMFOOT NO 241 ¢ m SEE NOTE i a� O a - _ No. 4155 FOR CATCH BASINS U) BAFFLE DETAIL BY CONTRACTOR MAX. TWO COURSES * 4 BARS @ 6" a CD W X � H o N f v L C. U- Ln ° ° U O O 0 V C W W > Q - LO no Q W U Q In 6 TO FRENCH DRAIN _ V J 0 - U_ - ^ O X In U BRACKET DETAIL FOR ELEVAT I oN U W _ - >. 0 z LL a O m C C 1° - Q C �? t-/ C W U J H X C SEE NOTE i OUTLETS PER FOOT INDEX NO 241 , ° °o 00 0 004 Q (n UJ_U_a 1/2" GALVANIZED LAG BOLT IN LEAD SHIELD [TYP.) 37 WELD OR 2 -1/2" THRU BOLTS [ S. S. ]. 47 GRATING SHALL BE OFFSET IF STRUCTURE IS USED cn IIIEnCU> MINIMUM SIZE OF CATCH BASIN PER SO 2.6 OR LARGER ONE BAFFLE [ 42" X42° 7, TWO BAFFLES [ 54" X54' ] SQUARE POLLUTION RETARDANT CATCH BASING DETAIL - - c~n In Ln W � � J O0 CD M Q V J / U_J III 3 H M 00 21-60 FRENCH DRAIN LENGTH 1' -p■ TO BOTTOM OF TRENCH. w (SEE PLANS) rr Q ALTER CROSS-SECTION NATE DETAIL TRANSVERSE SECTION DETAIL Z o� LONGITUDINAL SECTION FOR SANDY SOIL CONDITION N.T.S. W 0 N. T. S. > LJJ FRENCH DRAIN DETAIL ZD N. T. S. NOTE: FRENCH DRAIN SHOWN TO BE USED FOR GARAGE AREAS ONLY FRENCH DRAIN WITHOUT 2' SAND BE TO BE USED FOR OTHER CONDITIONS DRAINAGE NOTES: i. These plans have been prepared with the best information available to the Engineer. Contractor must verify all existing underground utilities prior to beginning of construction. If any discrepancies are encountered to the extent that a ■field revi- sion° is required, Engineer must be notified immediately. 2. It is the responsibility of the Contractor to protect all existing Improvements during construction. if any damage occurs as a result of the construction activities, Contractor shall restore such improvements to identical line, grade, estheticaI and structural conditions as they were prior to beginning of construction. 3. A l l elevations refer to National Geodetic Vertical Datum [ N. G. V. D. ] , 1929. 4. Dade County Flood Cr i ter i a for this project Is 5.00 [ N. G. V. D. ) 5. October High Water Elevation 1 s 2.00 [ N. G. V. D. ). 6. All proposed elevations are to edge of pavement or driveway center line. 7. All French Drain perforated pipe shall be i5" diameter and shall have a minimum invert elevation of 2. 00 [ N. G. V. D. ) . (Unless otherwise noted). 8. French Drain bottom elevation shall be E-3 5.00 [ N. G. V. D. ] . 9. The following items shall be constructed in accordance with the referenced details from the Dade County Public Works Manual: a. French Drain ....................... S. D. J. i b. Catch Basin.. S. D. 2. 6 c. Catch Bas i n Frame and Grate........ S. D. 2. 3 d. 2' Valley Gutter ................... R. 14. 6 e. P -6 Inlet .......................SD 3.4 f. Swale Inlet ........................SO 3.1 i0. Contractor must observe extreme care to prevent debris, silts and fines from entering French Drain. Inlet Grates shall remain covered with filter fabric during construction until the system is ready to enter in operation. Ii. Contractor to verify soil conditions at site. If muck is encountered, contractor shall demuck area and fill to grade with minimum 98% density. 12. All areas not paved must be sodded. 13. All work to be done in accordance with Miami -Dade County Public Works Standard Details and Specifications. 14. All topographic and survey information is based on Sketches of Survey prepared by Fortin, Leavy, Skyles Land Surveyors. 0. Pipe requirements: French drain pipes shall be ADS Corrugated Polyethylene (Perforated]. All other pipes shall be ADS N -12 Polyethylene Non - Perforated. [or approved equal). 16. Contractor shall provide a Paving and Drainage "AS -BUILT PLAN" certified by a Professional Registered Land Surveyor in the State of Florida reflecting all the features of the Stormwater System and should include, existin pavement and swale area grades, catch basin rim and invert elevations, french drain length and bottom elevation, etc. 17. a. Drainage Trenches to be ZURN Z -882 6" or 12" Perma- Trench as per ZURN FLO -DRAIN COMPANY [8137 754 -7148 or approved equal. b. Trench Drains shall be capable of conveying a minimum flow of 1,709 gpm at the last down stream section. c. Contractor shall submit Shop Drawings and documentation for review and approval prior to ordering and shall strictly follow manufacture's Specifications and Installation Instructions. d. Contractor to install Class E Grates Type Z- 882 -HDP, heel proof. capable of supporting H -20 loading. DIAMETER - OF PIPE SEE BAFFLE DETAIL TO FRENCH RAI TO FRENCH DRAIN °- Z z U) V o _ _w CORRUGATED BAINDEX PERMFOOT NO 241 PLAN SEE NOTE i L0 z W U rnz U.S. FOUNDRY FRAME 6 GRATE BRICK TO GRADE No. 4155 FOR CATCH BASINS BAFFLE DETAIL BY CONTRACTOR MAX. TWO COURSES * 4 BARS @ 6" SEE NOTE 2 0. C. E. W. [MIN 1 MUM) o ° °o a °o SEE NOTE 3 ' ° ° ° Z C-) 8" PRECAST CONC. STRUCTURE PLATE TO BE WELDED + 4 BARS @ 12" 0. C. E. W. [MINI MUM) no ON TOP OF BAFFLE revision /issue TO FRENCH DRAIN TO FRENCH DRAIN m BRACKET DETAIL FOR ELEVAT I oN SEE PLANS a BAFFLES FOR POLLUTION NOTES FOR P. R. CATCH BASIN D ° o 01 00 RETARDANT 00 BASIN [ P. R. B. ) 11 FI SEE NOTE i OUTLETS PER FOOT INDEX NO 241 , ° °o 00 0 004 27 1/2" GALVANIZED LAG BOLT IN LEAD SHIELD [TYP.) 37 WELD OR 2 -1/2" THRU BOLTS [ S. S. ]. 47 GRATING SHALL BE OFFSET IF STRUCTURE IS USED AS OVERFLOW. 57 MINIMUM SIZE OF CATCH BASIN PER SO 2.6 OR LARGER ONE BAFFLE [ 42" X42° 7, TWO BAFFLES [ 54" X54' ] SQUARE POLLUTION RETARDANT CATCH BASING DETAIL N. T. S. NOTE: FRENCH DRAIN SHOWN TO BE USED FOR GARAGE AREAS ONLY FRENCH DRAIN WITHOUT 2' SAND BE TO BE USED FOR OTHER CONDITIONS DRAINAGE NOTES: i. These plans have been prepared with the best information available to the Engineer. Contractor must verify all existing underground utilities prior to beginning of construction. If any discrepancies are encountered to the extent that a ■field revi- sion° is required, Engineer must be notified immediately. 2. It is the responsibility of the Contractor to protect all existing Improvements during construction. if any damage occurs as a result of the construction activities, Contractor shall restore such improvements to identical line, grade, estheticaI and structural conditions as they were prior to beginning of construction. 3. A l l elevations refer to National Geodetic Vertical Datum [ N. G. V. D. ] , 1929. 4. Dade County Flood Cr i ter i a for this project Is 5.00 [ N. G. V. D. ) 5. October High Water Elevation 1 s 2.00 [ N. G. V. D. ). 6. All proposed elevations are to edge of pavement or driveway center line. 7. All French Drain perforated pipe shall be i5" diameter and shall have a minimum invert elevation of 2. 00 [ N. G. V. D. ) . (Unless otherwise noted). 8. French Drain bottom elevation shall be E-3 5.00 [ N. G. V. D. ] . 9. The following items shall be constructed in accordance with the referenced details from the Dade County Public Works Manual: a. French Drain ....................... S. D. J. i b. Catch Basin.. S. D. 2. 6 c. Catch Bas i n Frame and Grate........ S. D. 2. 3 d. 2' Valley Gutter ................... R. 14. 6 e. P -6 Inlet .......................SD 3.4 f. Swale Inlet ........................SO 3.1 i0. Contractor must observe extreme care to prevent debris, silts and fines from entering French Drain. Inlet Grates shall remain covered with filter fabric during construction until the system is ready to enter in operation. Ii. Contractor to verify soil conditions at site. If muck is encountered, contractor shall demuck area and fill to grade with minimum 98% density. 12. All areas not paved must be sodded. 13. All work to be done in accordance with Miami -Dade County Public Works Standard Details and Specifications. 14. All topographic and survey information is based on Sketches of Survey prepared by Fortin, Leavy, Skyles Land Surveyors. 0. Pipe requirements: French drain pipes shall be ADS Corrugated Polyethylene (Perforated]. All other pipes shall be ADS N -12 Polyethylene Non - Perforated. [or approved equal). 16. Contractor shall provide a Paving and Drainage "AS -BUILT PLAN" certified by a Professional Registered Land Surveyor in the State of Florida reflecting all the features of the Stormwater System and should include, existin pavement and swale area grades, catch basin rim and invert elevations, french drain length and bottom elevation, etc. 17. a. Drainage Trenches to be ZURN Z -882 6" or 12" Perma- Trench as per ZURN FLO -DRAIN COMPANY [8137 754 -7148 or approved equal. b. Trench Drains shall be capable of conveying a minimum flow of 1,709 gpm at the last down stream section. c. Contractor shall submit Shop Drawings and documentation for review and approval prior to ordering and shall strictly follow manufacture's Specifications and Installation Instructions. d. Contractor to install Class E Grates Type Z- 882 -HDP, heel proof. capable of supporting H -20 loading. STORM DRAINAGE AAW'T I L S designed L. SERRATE drawn N. SERRATE checked L. SERRATE approved R. VARGAS prod no 14018 -01 scale AS SHOWN date AUG 13, 2014 cad ref 14018 -15 RODOLFO J. VARGAS PE * 35648 drawing C-4 Z = am °- Z z U) o _ _w rr J J 0 .1 Cn b 0 - z C-) CI) 0 L0 z W U rnz J � 0 Ise U) 0 Z ~ Z C-) U) r�n no date revision /issue STORM DRAINAGE AAW'T I L S designed L. SERRATE drawn N. SERRATE checked L. SERRATE approved R. VARGAS prod no 14018 -01 scale AS SHOWN date AUG 13, 2014 cad ref 14018 -15 RODOLFO J. VARGAS PE * 35648 drawing C-4