11-360-012-
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DERMNOTES ON WATER-SEWER INSTALLATION UJ
1. A HORIZONTAL DISTANCE OFATLEAST 6 FEET, AND PREFERABLY 10 FEET (OUTSIDE TO OUTSIDE), SHALL BEMAINTAINED BETWEEN GRAVITY INCHES BELOW 771E BOTTOM OF 77E ENGINEER NOTES
HORIZONTAL SEPARATION CAN BE REDUCED TO 3 FEETFOR VACUUM-nTE SEWERS OR FOR GRAVITY SEWERS WIERE 771E TOP OF THE SE WER PIPE IS ATLE4ST 6 SE ARA ARE LOWMIF (NOT Pal QF M-DEMD NOTED NOR APPROYAL)
WATUPIPE WHEN THE ABOVE SPECIFIED HORIZONTAL DISTANCE CRITERIA CANNOTBE METDUE TO ANEXrSTING UNDERGROUND FA (RITY CONFLICT, SMALLER P 71ONS AL
A- THE SEWER PIPES AREDESIGNED AND CONSTRUCTED EQUAL To T11E WATER P'PEAND PRESSURE TESTED AT 15OPSL I All materials and labor under this Project shall be in strict 9. Authority personnel will inspect all facilities approved by the 15. All water mains sholl be hydrostatically tested in accordance
B_ THE SEWER IS ENCASED EVA WATERTIGHT CARRIER PIPE OR CONCRETE. accordance With the requirements of the Miami-Dade Water and Authority. The other permitting agencies shall inspect all with AWWA Standard C-600, Latest Revision, and applying the CS
C_ THE Top OF THE SEVIER IS ATLEAST 18 INCHES BELOW THE BOTTOM OF TIM WATER PIPE. Sewer Department and shall conform to the standards and facilities approved by them and construction shall be in following formula: LU Cn
ANY WATER AND SEVIER MANS WITH SEVIER PRIES PREFERABLY CROSSING UNDER WATER MANS specifications available and on file With Miami-Dade Water and accordance with their standards and requirements. SD 47 L = Leakage in gallons per hour ra,
2 A VERTICAL DISTANCE OFATLEAST 12 INCHES (OUTSIDE TO OUTSIDE) SHALL BEMAINTAINED BETWEEN Sewer Department (Authority). <:1
THE AflNMM VER77CAL SEPARATION CANBE REDUCED TO 6 INCHES FOR VACUUM-TYPE SEWERS OR FOR GRAVITYSEWERS WERE THE SEWER PIPE IS BELOW THE WATER W". THE CROSSING SHALL BE 10. Work performed under this Project Will not be considered as L S = Length of pipe in feet]
ATER MAINJORM ARE ATLE4ST 6FEETFROMAU JOINTS IN GRAVITYAND PRESSURE SEWER PIPES. TIM DISTANCE C.4NBEREDUCED TO 3 FEETFOR VACUUM TYPE SEWERS complete until final acceptance of the system by Miami-Dade '133,200 D = Diameter of pipe in inches
ARRANGED SO 771ATALL W 2. The locations of the existing utilities, shown on the Drawings,
W71EN THE ABOVE SPECIFIED VER77CAL DISTANCE CRITERIA CANNOTBE METDUE TO ANEXTS77NG UNDERGROUND FACM17Y CONFLICT, SMALLER SEPARATIONS ARE ALLOWED IF' are based upon the most reliable information available to the Water and Sewer Department and until the following documents are P = Average test pressure in lbs. per sq. in.
A- THE SEWER PIPES ARE DESIGNED AND CONSTRUCTED EQUAL TO THE WATER PIPEAND Engineer and are approximate only. The Contractor sholl verify received from the contractor and approved by the Authority: 16. All Water meters and service lines that Will be connected to
the location and elevation of the utilities located in the area existing Water mains Will be installed by Authority Personnel.
of
WN-01
PRESSURE TESTED AT 150 PSI of the proposed Work, prior to commencin construction (i.e., 1) Easements� if required by the Owner
The Engineer C
ontra
B_ THE SEWER IS ENCASED INA WATER77GHT CARRIER PIPE OR CONCRETE underground electric, telephone, Water, etc. . 2 actors Waiver and Release of Llien
M E17M WATER OR SEWER FACILITIES ARE EXISTING AND THE SEPARA71ONREQUMMUM CANNOTREMET, SPECIAL CONSLDERA77ONMAYBE GIVEN SUBJECT TO takes no responsibility for the accuracy of the location of all 3) Absolute Bill of Sale 17. In the event unsuitable material is encountered at the depth of
3. INHIGHLY CONGESTED AREAS, Wff existing utilities or for those not shown on the drawings. 4 Contractor's Maintenance Bond the proposed water and sewer facilities, the Contractor shall
A77ON SHOWING THAT 771E PROPOSED ALTERNATIVE WILL RESULTINANEQUIVALENTLEVEL 0FRELIAB&ITYAND PUBLICIIF-AL771PR07EMON contact the Engineer of Record for proper direction prior to
SUBM77TALOFDOCUMEIVT 4'-0" unless 5J "As-Built" Mylar, 24" x 36": showing T.O.P. elevations at continuance of construction.
4 THE MAXIMUM ALLOWABLE EXFILTRA77ONRATE OF GRAVITY SANITARY SEWERS CONSTRUCTED INA PUBLIC WEILFIELD PROTEMONAREA SHAU BE FR77Y (50) GALLONSPER INCHIDIE DIAMETER PER 3. Cover over water mains shall be a minimum of 100' stations; finish grade elevations at 200' stations;
MILE PEP. DAYFOR RESIDENTIAL LAND USE AND TWENTY (20) GALLONS PEP, INCHPIPEDIAMETER PEP, MILE PER DAYFOR NON-RESIDE717TAL LAND USE otherwise shown on the drawings. offset from R/W or PL; station and length of services; the Dra*n By: NILC Date: 3/29/11
point of connection to exist. mains tied to center line of 18. All valve boxes and manhole rims shall be set to match the
5 FORCE MAIN SEWERS CONSTRUCTED INA PUBLIC WELLRELD PROTEC71ONAREA SHA_TL BE EITHER DUCTILE IRON OR REINFORCED CONCRETE PRESSURE SEWER PIPES 4. All water main line valves shall be installed complete with I OTT exist. roads; etc. for all water facilities; rim and invert proposed grades as per the paving and drainage plan prepared by
riser pipes and No. 3 valve boxes. Fire hydrants and service elevations for all manholes; distance and slope between SchWebke-Sohiskin & Associates, Inc. e± LBr. 4EHLJJ. D te: 3/29/11
A- FOR DUCTLEELRONPIPEEXFXTRATIONRATESHAU NOTRE GREATER THAN THE valves shall be installed complete with 6" riser pipes and No.2 manholes; service location and lengths; offsets for manholes
TE SPECIFIED INAMERICAN WATER WORKS ASSOC147TON valve boxes. from R/W or PL for the sewer facilities; as located by a 19. All Water cnd sewer systems sholl be constructed in accordance Ord/er X
ALLOWABLE LEAKAGE RA licensed surveyor, along with three (3) prints of the "As- With Miami-Dade Water and Sewer Department Standards. S.00
STANDARD (AWWA) C600-82 ATA TESTPRESSURE OF 100 PSI
B- FOR REINFORCED CONCRETE PRESSURE SAN77ARYSEWER EXFIL7RA77ONRATE SHALL NOT 5. All Water meters will be installed by the Miami-Dade Water and Built" which has been sealed by the surveyor.
Sewer Department, providing the appropriate charges have been 20. All sewers installed within the cone of influence shall not
BE GREATER THANHALF (112) THE ALLOWABLE LEAKAGE RATE SPECIFIED IN AWWA C600-82
prepaid. The meter box and service piping shall be installed 11. All connections from existing Authority mains to be made by exfiltrote at the rate in excess of 100 gollons per day per
ATA TESTPRESSURE OF 100 PSI by the Contractor. Authority forces ONLY. The Contractor to excavate at required inch dia. per mile and all construction shall be in conformity
DEpM AND CMMCFEIZ OFE)aS71NG UNDERGROUND UTILMESP OR ST TOF NS U ON locations and provide material with fittings. With all requirements of Section 24-12.1 of the Dade County
6 THE CONTRACTOR SHALL VERIFY 6. Fire hydrant requirements (number and location) shall be as Code. lviv NAVAS�,%
UTILINFACILITIES SHALL BE CONSTRUCIEDATLEAST5FEETEROMANY WATER AN) SEWER MINASMEASURED FROM THE OU7SIDEBELL OFTHE WATER OF TIE required by Dade County Fire Department or the appropriate Fire 12. If a vertical distance between the water and sewer mains is
21. All elevations on the plans are based on National Geodetic C.% , Py
7. ALL OTHER PUBLIC OR PRIVATE Agency with installation in accordance with Authority less than 18 inches when a water main crosses over a sewer
UTILITYPIPE Standards. main, or any time a Water main crosses under a sewer main, the Vertical Datum (NGVD). 5
AND FiaSTING LINE IS NOTPOSSIBLE, THE CONTRACTOR SRAU 1AND DIG OR EATOSE THE WATER AND SEWER PIPES BEFORE PROCEEDING WITH sewer shall be D.I.P. for a distance of 20 feet centered on the Flt- ......
8. WHEN THE 5 FEETSEPARA77ONBETWEENPROPOSED 22. It shall be the Contractor's responsibility to arrange for or
ATION. 7. The Miami-Dade Water and Sewer Department and the Engineer MUST crossing. s temporary Water service, sanitary facilities and
POWEREQUIPMENTEXCAV be notified 48 hours prior to the start of construction. upply
9 jNNOCASESHALLA CONTRACTURINSTALI, UTILITYPIPES, CONDUITS, CABLES, ETC IN THE SAME TRENCHPARALLELND ABOVE AN E)GSTING WATER OR SEWER PIPE EXCEPT WIERE TREY CROSS. ANY 13. Maintain 10 feet horizontal distance between the water and electricity *,a his employees and subcontractors for their use Date:
TER AND EWER UTILW 8. All water mains shall be chlorinated in accordance with AWWA sewer moins, as a minimum. during construction.
DEVL47TONFROMNOTES 6,7AND 8 SHALL BEAppROVED IN WRITING BY THE RESPONSIRLE VIA S I Standard C-651, Latest Revision. The Contractor shall contact
TIME MEMR SHAU BE INSTALLED ATEACH PUMP TO RECORD TIE TOTAL NUMBER OF OERATING HOURS OF THE STA770N. the local Health Department and request bacteriological samples 14. Contractor will be required to obtain the latest paving and 23. Maintenance of traffic in the public right-of-woy shall be in &M- ktbenA: cop;es ot IN;
accordance With the Dade County Public Works Department dm#tng *71 bear the mised seal of
JEngineer f
10. A NON-RESETTABLE ELAPSED be obtained with copies being forwarded to the Engineer. drainage plan prepared by Schwebke-Shiskin and Associates, Inc. t ro
Standards. the offft-fiV Pmfessbnaf Engineer
tt
and have it available at the job site for the use of Miami-Dade or
Water and Sewer Department personnel. or Pmfessiowl Land SuryW.
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