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Home Explore Draft Water Supply and Sanitation Standard Drawings

Draft Water Supply and Sanitation Standard Drawings

Published by WSS Sector Technical, 2022-03-11 03:59:07

Description: Draft Water Supply and Sanitation Standard Drawings

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GROUND LEVEL 3.00m (max) PVC / HDPE PIPE (90mmØ & Above) GROUND LEVEL CAST IRON MECHANICAL ADAPTOR w.s. G.I. PIPE SCH. 40 3.00m (max) C.I. MECHANICAL ELBOW w.s. G.I. PIPE SCH. 40 PVC / HDPE PIPE (90mmØ & Above) GROUND LEVEL 3.00m (max) w.s. C.I. MECHANICAL ELBOW 0.60 PVC / HDPE PIPE (90mmØ & Above) (min) PVC / HDPE PIPE (90mmØ & Above) Title Department of the Interior and Local Government PIPE CROSSING CANAL / CREEK Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo WD21-09 September 2021 WATER DISTRIBUTION

Pipe Support For pipes (transmission and distribution line) that passes a body of water, pipe material shall be durable to withstand the internal and external forces and its support shall be structurally stable. Thrust Block Any pressurized pipeline will generate thrusts that tend to cause a gradual movement in fittings or the pipeline that could eventually cause leakage or completely separate the coupling or fitting. Pipe thrust is generated at locations where any of the following exists: A change in pipe direction, such as at bends, tees and crosses; A change in pipe diameter, such as at reducer fittings; Where the flow of water is controlled, such as at valves and hydrants; Where the flow of water is stopped, such as at closed valves, dead ends or blind flange. A thrust block is a mass of concrete poured in place between the pipe fitting and undisturbed soil at the bottom or side of the pipe trench. It effectively transfers the load from the pipe fitting to a wider surface area. A thrust anchor is a mass of concrete with embedded steel strap rods to resist upward thrusts induced by pressure on pipes or fittings. Generally, the concrete mass is poured in place between the fittings to be anchored. Important Features of Thrust Control The thrust block or anchor should be centered on the thrust force. The thrust block or anchor should partially cradle or support the fitting. The bearing face should be cast against undisturbed soil. Procedure for Locating and Installing the Thrust Block Non-structural concrete (2,000 psi) should be placed between the fitting and the undisturbed bearing soil. The concrete should be kept behind the bell of the fitting. It should not be allowed to run over against the pipe or into the joint. The concrete should fill in completely around the fitting. The pipe or fitting should not be encased, as there should be allowance for slight movement due to changes in temperature and pressure. Thrust blocks are not needed at the welded flanged joints of steel pipes. Public Faucets / Service Connections The design of taps should consider solutions for drainage in order to minimize the potential impacts on increased flooding, hygienic problems and mosquito breeding associated with stagnant / waste water.

G.I. PIPE SCH. 40 10.00 (max) 1.50m SEE DETAIL \" A \" max flood level 0.15 x 0.15 CONCRETE SUPPORT PVC / HDPE PIPE (90mmØ & Above) SECTION 0.30m G.I. PIPE SCH. 40 (min) 4mm x 25mm STRAP ANCHOR BOLT 1.00m 4 - 12mm VERT BARS w/ 10mm TIES @ 200mm o.c. 0.40m DETAIL \" A \" Title Department of the Interior and Local Government PIPE CROSSING CANAL / CREEK Office of Project Development Services (Maximum 10.00 Meters) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 WD21-10 WATER DISTRIBUTION

NO JOINT / FITTING 1.00M 1.00M 0.60M ROAD FINISHED GRADE (min) PLASTIC PIPE 0.15 COMPACTED SAND CULVERT TOP OF CULVERT ≥ 0.75M BELOW GRADE ROAD FINISHED GRADE 0.60M (min) PLASTIC PIPE COMPACTED SAND CULVERT TOP OF CULVERT ≤ 0.75M BELOW GRADE G. I. PIPE ROAD FINISHED GRADE 0.60M (min) PLASTIC PIPE COMPACTED SAND CULVERT TOP OF CULVERT ≤ 0.75M BELOW GRADE Title Department of the Interior and Local Government PIPE CROSSING CULVERT Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 WD21-11 WATER DISTRIBUTION

SfoereATreaable See Table for Area 45 deg ELBOW TEE REDUCER SfoereATreaable SeefoTraAblreea 90deg ELBOW or BEND TABLE OF MINIMUM THRUST BLOCK BEARING AREAS IN SQUARE METERS FOR PIPE SIZES 75mmTO 600mm Ø PIPE TEE & 90° 45° 22 1/2° SIZE DEAD BEND BEND BEND (mm) END 75 ( 3\") 0.05 0.07 0.04 0.02 100 ( 4\") 0.09 0.12 0.07 0.04 OFFSETS AND BENDS 150 ( 6\") 0.20 0.28 0.15 0.08 200 ( 8\") 0.35 0.50 0.27 0.14 NOTES: 250 ( 10\") 0.55 0.77 0.42 0.21 1. POUR ALL THRUST BLOCKS IN UNDISTURBED SOIL. 300 ( 12\") 0.79 0.79 0.79 0.79 2. ABOVE AREAS BASED ON AN ASSUMED SOIL BEARING PRESSURE 350 ( 14\") 1.07 1.52 0.82 0.42 OF 6kPa (2000psf.) 3. REDUCE OR INCREASE AREAS PROPORTIONATELY TO SUIT 400 ( 16\") 1.40 1.98 1.07 0.55 450 ( 18\") 1.77 2.51 1.36 0.69 ACTUAL FIELD CONDITIONS UPON APPROVAL OF ENGINEER. 4. CONCRETE FOR THRUST BLOCK SHALL BE 13.8M Pa (2000psi.) 500 ( 20\") 2.19 3.10 1.68 0.85 5. ALL CONCRETE SHALL BE POURED TO AVOID INTERFERENCE 600 ( 24\") 3.15 4.46 2.42 1.23 WITH JOINTS. 6. WHERE PIPE CONNECTS TO A FITTING IN A STEEL PIPELINE, THE STEEL PIPELINE SHALL BE BLOCKED AS SHOWN HEREON. 7. BEARING AREAS BASED ON THE INTERNAL PRESSURE OF 106M (150PSI) Title Department of the Interior and Local Government Office of Project Development Services THRUST BLOCKS Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo WD21-12A September 2021 WATER DISTRIBUTION

GROUND LEVEL Trench Width \"W\" Ø (variable) CONCRETE THRUST BLOCKS C POUR AGAINTS B min) UNDISTURBED SOIL (0.30 A BEARING AREA = A x B SECTION TABLE OF MINIMUM THRUST BLOCK DIMENSIONS FOR PIPE SIZES 75MM TO 600 MM Ø PIPE \"C\" THRUST BLOCK BEARING SIZES AREAS IN SQ. METERS MM (IN) METERS 75(3\") & 100(4\") 0.25 90° BEND 45° BEND 22 1/2° BEND 150 (6\") 0.25 200 (8\") 0.25 0.14 0.12 * 250 (10\") 0.25 0.30 0.31 0.17 0.12 300 (12\") 0.30 350 (14\") 0.30 0.85 0.30 0.15 400 (16\") 0.35 450 (18\") 0.35 0.25 0.46 0.24 500 (20\") 0.40 600 (24\") 1.23 0.66 0.34 1.67 0.90 0.46 2.18 1.18 0.60 2.76 1.49 0.76 3.41 1.84 0.94 4.91 2.65 1.35 * THRUST BLOCK NOT REQUIRED NOTES: 1. ABOVE AREAS BASED ON AN ASSUMED SOIL BEARING PRESSURE 96kPa (2000psf.) 2. REDUCE OR INCREASE AREAS PROPORTIONATELY TO SUIT ACTUAL FIELD CONDITIONS UPON APPROVAL OF ENGINEER. 3. CONCRETE FOR THRUST BLOCK SHALL BE 13.8 MPa (2000 psf) 4. THRUST BLOCKS NOT REQUIRED ON STEEL PIPELINES WITH WELDED OR FLANGED JOINTS OR ON SOLVENT WELDED PVC PIPE. 5. WHERE PIPE CONNECTS TO A FITTING AN A STEEL PIPE LINE THE STEEL PIPE LINE SHALL BE BLOCKED AS SHOWN HEREON. 6. BEARING AREAS BASED ON INTERNAL PRESSURE OR 106MM (150psf) Title Department of the Interior and Local Government THRUST BLOCKS Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 WD21-12B WATER DISTRIBUTION

1.00M 3.00M INLET PIPE 50mm AIR VENT 0.10OVERFLOW PIPE 5mm ROOF PLATE LADDER 5mm SHELL PLATE SUPPLY PIPE EARTHMOUND 7mm BOTTOM PLATE ELEVATION Title Department of the Interior and Local Government PRESSURE BREAKER TANK Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 WD21-13 WATER DISTRIBUTION

1.00 ROADWAY (min) (Including R.O.W) 0.75 (min) SEE END DETAIL PVC/HDPE PIPELINE G.I. PIPE CASING WITH G.I. PIPE CASING 1.00 ROADWAY (min) (Including R.O.W) 0.75 (min) 1.00 PVC/HDPE PIPELINE PVC PIPE CASING WITH PVC PIPE CASING PIPELINE NOTES: WOODEN CLOSURE PIPE CASING 1. FOR PVC PIPE, USE PROPER FITTINGS FOR GRADE PVC/HDPE PIPELINE END DETAIL NEGOTIATIONS, FOR PE PIPE, NO FITTINGS Title NECESSARY 2. PVC CASING MAYBE JOINED BY RUBBER RING, G.I. PIPE MAYBE JOINED BY WELDING OR THREADED COUPLING 3. PVC PIPE SHALL BE SDR 18 OF CLASS 12.5. Department of the Interior and Local Government Office of Project Development Services INSTALLATION OF PIPE IN ROAD CROSSINGS Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 WD21-14 WATER DISTRIBUTION

NOTES : PVC PIPE POLYETHYLENE PIPE 1. ALL DIMENSIONS ARE IN METERS COMPRESSION EXCEPT OTHERWISE SHOWN. FEMALE ADAPTOR CORPORATION STOP 2. PRESSURE TEST PRIOR TO BACKFILLING. 3. SERVICE LINE TO LAID IN CONSTANT SADDLE CLAMP SLOPE UP FROM WATER MAIN TO THE POLYETHYLENE PIPE METER NO DIPS OR POCKET IN THE LINE COMPRESSION WILL BE PERMITTED FEMALE ADAPTOR 4. THE SERVICE CONNECTION WILL BE CORPORATION STOP LOCATED AS DETERMINED BY THE WATER SERVICE PROVIDER 5. 100mm (4\") MINIMUM SIZE MAIN TO BE TAPPED. 6. USE COPPER TO I.P. THREAD CORPORATION STOP IN LIEU OF COPPER TO I.P. THREAD COUPLING FOR WET TAP. 7. MINIMUM TUBING TRENCH WIDTH SHALL BE 0.15M. 8. ALL G.I. PIPE AND FITTING SHALL BE SCHEDULE 40 9. INSTALL TEE IN LIEU OF SADDLE FOR 25mm PIPE. SADDLE CLAMP G.I. PIPE 0.60m WATER METER POLYETHYLENE PIPE 0.40m BRASS STOP COCK or COMPRESSION GATE VALVE FEMALE ADAPTOR GROUND LEVEL CORPORATION STOP G.I. PIPE SCH 40 STEEL PIPE G.I. ELBOW POLYETHYLENE PIPE Title Department of the Interior and Local Government SERVICE CONNECTION Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo WD21-15 September 2021 WATER DISTRIBUTION



Department of the Interior and Local Government Office of Project Development Services Elevated Reinforced Concrete Water Tank

Water Tank/Reservoir May in form of reinforced concrete/steel storage tank that maybe elevated or ground mounted to store water for use in many applications. Importance of Water Tank/Reservoir To balance the supply and demand in the system. In small distribution systems, variations in demand may be three or more times the average hourly consumption. To maintain adequate and fairly uniform pressure throughout the distribution system. To avoid the total interruption of water service when repairing pipes between the source of supply and the reservoir. To allow pumps to be operated uniformly throughout the day. Such pumps may be much smaller than would otherwise be required. Types of Reservoir 1.ELEVATED RESERVOIR - Reservoirs are constructed in elevated or hilly areas. In case of flat areas, a supporting frame or tower is installed to support the storage tank. This is known as an elevated reservoir. Standpipes are reservoirs with height greater than their diameter. 2.GROUND RESERVOIR - Ground level reservoirs may be made of reinforced concrete pipe, fiber glass, concrete hollow blocks, steel or Ferro-cement. Operation of Reservoir FLOATING-ON-THE-LINE RESERVOIR – Water is pumped both into the reservoir and to the consumers; water goes up the tank when the water demand is low or if there is a residual water supply. During peak demand, water goes to the customers directly from the source and from the tank. This system requires fairly continuous pumping at low pumping capacity FILL-AND-DRAW-RESERVOIRE – Water flows or is pumped directly into the reservoir and from the reservoir, water supply is distributed to the consumers through gravity flow. The tank is usually installed near the water source to minimize head losses due to friction losses. In the fill-and-draw system, however, water is conveyed to the storage tank at high pumping capacity at shorter time duration, and always against the maximum head.

CENTERLINE OF SSSS Ladder & Safety Cage SUPPORTING BEAM DESIGN CRITERIA F.G.L. 1. fc' = 3,000psi / 210kg/cm² 2. fc = 1,350psi / 94.5kg/cm² 3. fs = 18,000psi / 1260kg/cm² 4. n = 9 5. j = 0.856 6. p = 0.15 (min) 7. R = 235psi / 16.45kg.cm² 8. LL = 150kg/cm² / 9. DL = 2400kg/cm² / 10. k = 0.403 11. W = 62.4pcf / 996.8kg/m³ 12. SOIL BEARING CAPACITY = 9750kg/m² NOMECLATURE d - TOTAL DEPTH OF SUPPORTING BEAM d' - TOTAL DEPTH OF BRACE BEAM D - DEPTH BELOW FINISHED GRADELINE TO CENTERLINE OF LOWEST BRACE BEAM S - CENTER TO CENTER OF BRACE BEAM H - HEIGHT OF TANK ELEVATION NOTES: 1. THE DESIGN OF THE CONCRETE MIX SHALL BE SUCH THAT THE RESULTANT CONCRETE IS SUFFICIENTLY IMPERVIOUS. 2. ALL JOINTS SHALL BE MADE WATERTIGHT AS THESE ARE POTENTIAL SOURCES OF LEAKAGE. 3. PROVIDE SLOPES TO ENSURE DRAINAGE FOR THE TOP AND BOTTOM SLABS n x S 4.80 M n x S nxS nxS nxS S 2.40 M 2.10 M 2.60 M 2.35 M 2.72 M n 23 3 44 Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-01 REINFORCED CONCRETE RESERVOIR

F FOOTING BRACE BEAM G E 80cm (min) D BRACE BEAM FFPLAN G COLUMNS BRACE BEAM SEE DETAIL COLUMN & FOOTING F FOOTING SECTION TYPICAL FOUNDATION PLAN / SECTION Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-02 REINFORCED CONCRETE RESERVOIR

DESIGN DATA VERT. BARS LATERAL TIES (See Dwg _____ ) 1. SOIL PRESSURE = 9750kg/m² 2. fs = 1260kg.cm² 3. fc = 210kg/cm² 4. v = 4.20kg/cm² 5. n = 9 6. R = 16.45kg/cm² 7. j = 0.866 8. W (concrete) = 2400kg/m³ E 100mm F CAPACITY COLUMN SIZE SQUARE FOOTING G (M) BAR EACHWAY D (cm) (LITERS) (cm) E (M) F (M) 12 - 12mm Ø 15 13 - 12mm Ø 15 22,600 30 x 30 0.30 1.75 3.80 14 - 12mm Ø 15 31,700 30 x 30 0.30 2.00 3.90 15 - 12mm Ø 15 15 - 12mm Ø 10 38,200 30 x 30 0.30 2.50 4.10 16 - 12mm Ø 10 45,600 30 x 30 0.35 2.50 4.40 17 - 12mm Ø 10 17 - 12mm Ø 10 52,600 35 x 35 0.30 2.59 4.70 60,300 35 x 35 0.30 2.60 5.00 68,400 40 x 40 0.30 2.70 5.30 74,100 40 x 40 0.30 2.70 5.50 TYPICAL FOOTING DETAILS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo RCR21-03 September 2021 REINFORCED CONCRETE RESERVOIR

tw B tw tw B tw tb A tf tw B tw tw B twC C STEEL RUNGS @ 0.30m o.c. tw B twM.H. BOTTOM SLAB TOP SLAB HOR. SECTION @ MID-HEIGHT (Section B - B) tw B tw tw B tw BB BOTTOM SLAB D D VERT. SECTION (C - C) BOTTOM SLAB (D - D) Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. RCR21-04 REINFORCED CONCRETE RESERVOIR

tw B SEE DETAIL \"A\" tw tb A tf 150mm SEE DETAIL \"B\" Max. Depth of Water 50 BOTTOM SLAB VERTICAL SECTION WATER STOP tf 50 BOTTOM SLAB DETAIL \"B\" DETAIL \"A\" CAPACITY A MAX. DEPTH OF WATER (M.) B tf tw tb (LITERS) (M.) (M.) (cm) (cm) (cm) 22, 600 1.85 3.50 15 15 20 31, 700 2.00 2.45 3.60 15 15 20 2.60 2.65 3.80 15 15 20 38, 200 2.80 2.85 4.00 15 20 20 45, 600 3.00 2.85 4.30 15 20 20 52, 600 3.00 2.85 4.60 20 20 25 60, 300 3.00 2.85 4.90 20 20 25 3.00 2.85 5.10 20 20 25 68, 400 3.00 74, 100 TANK DIMENSIONS & DETAILS OF CONSTRUCTION JOINTS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo RCR21-05 September 2021 REINFORCED CONCRETE RESERVOIR

tw B BOT. BARS tw ℄B/4 A TOP BARS A B BB B/4 B/4 PLAN BOT. REINF. BARS (B.W.) TOP REINF. BARS (B.W.) SECTION A - A B/4 B/4 TOP REINF. BARS (B.W.) BOT. REINF. BARS (B.W.) SECTION B - B CAPACITY B tf tw TOP REINFORCING BOTTOM REINFORCING (LITERS) (M) (cm) (cm) BARS BOTHWAYS BARS BOTHWAYS 22, 600 3.50 15 15 31, 700 3.60 15 15 12mm Ø @ 30cm o.c. 12mm Ø @ 30cm o.c. 38, 200 3.80 15 15 12mm Ø @ 30cm o.c. 12mm Ø @ 30cm o.c. 45, 600 4.00 15 20 12mm Ø @ 30cm o.c. 12mm Ø @ 30cm o.c. 52, 600 4.30 15 20 12mm Ø @ 30cm o.c. 12mm Ø @ 30cm o.c. 60, 300 4.60 20 20 12mm Ø @ 30cm o.c. 12mm Ø @ 30cm o.c. 68, 400 4.90 20 20 16mm Ø @ 30cm o.c. 16mm Ø @ 30cm o.c. 74, 100 5.10 20 20 16mm Ø @ 30cm o.c. 16mm Ø @ 30cm o.c. 16mm Ø @ 30cm o.c. 16mm Ø @ 30cm o.c. TOP SLAB REINFORCEMENT Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-06 REINFORCED CONCRETE RESERVOIR

tb A tf tw B SEE DETAIL \"A\" tw SEE DETAIL \"B\" Max. Depth of Water BOTTOM SLAB VERTICAL SECTION WATER STOP tf 50 BOTTOM SLAB 50 150mm DETAIL \"B\" DETAIL \"A\" CAPACITY A MAX. DEPTH OF WATER (M.) B tf tw tb (LITERS) (M.) (M.) (cm) (cm) (cm) 22, 600 1.85 3.50 15 15 20 31, 700 2.00 2.45 3.60 15 15 20 2.60 2.65 3.80 15 15 20 38, 200 2.80 2.85 4.00 15 20 20 45, 600 3.00 2.85 4.30 15 20 20 52, 600 3.00 2.85 4.60 20 20 25 60, 300 3.00 2.85 4.90 20 20 25 3.00 2.85 5.10 20 20 25 68, 400 3.00 74, 100 TANK DIMENSIONS & DETAILS OF CONSTRUCTION JOINTS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-07 REINFORCED CONCRETE RESERVOIR

tw B tw tw B ROOF VERT. REINF. BARS Sp HOR. REINF. BAR HOR. REINF. BARS A tf HOR. REINF. BAR B WATER STOP Sp BOTTOM SLAB tb Sp TYP. WALL DETAIL PLAN @ MID-HEIGHT OF TANK CAPACITY A tb B VERTICAL REINFORCING HORIZONTAL Sp (LITERS) (cm) (m) (cm) (m) STEEL BARS REINFORCING BARS 35 22,600 2.00 20 3.50 12 mm Ø @ 30 cm O.C. 12 mm Ø @ 30 cm O.C. 50 50 31,700 2.50 20 3.60 16 mm Ø @ 20 cm O.C. 16 mm Ø @ 25 cm O.C. 50 50 38,200 2.80 20 3.80 16 mm Ø @ 18 cm O.C. 16 mm Ø @ 25 cm O.C. 50 50 45,600 3.00 20 4.00 16 mm Ø @ 18 cm O.C. 16 mm Ø @ 25 cm O.C. 50 52,600 3.00 20 4.30 16 mm Ø @ 15 cm O.C. 16 mm Ø @ 25 cm O.C. 60,300 3.00 25 4.60 16 mm Ø @ 15 cm O.C. 16 mm Ø @ 25 cm O.C. 68,400 3.00 25 4.90 16 mm Ø @ 15 cm O.C. 16 mm Ø @ 25 cm O.C. 74,100 3.00 25 5.10 16 mm Ø @ 15 cm O.C. 16 mm Ø @ 25 cm O.C. WALL REINFORCEMENT Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #7) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-08 REINFORCED CONCRETE RESERVOIR

tw B tw B/4 ℄ BOT. BARS E TOP BARS B E B/4 FF B/4 tw PLAN tw C B TOP REINF. BARS (B.W.) BOT. REINF. BARS (B.W.) tb tb SECTION E - E C BOT. REINF. BARS (B.W.) TOP REINF. BARS (B.W.) C SECTION F - F C CAPACITY B tb tw C TOP REINFORCING BOTTOM REINFORCING (LITERS) (M) (cm) (cm) (cm) BARS BOTHWAYS BARS BOTHWAYS 22, 600 31, 700 3.50 15 15 30 16mm Ø @ 18cm o.c. 16mm Ø @ 30cm o.c. 38, 200 3.60 15 15 30 16mm Ø @ 12cm o.c. 16mm Ø @ 30cm o.c. 45, 600 3.80 15 15 30 16mm Ø @ 10cm o.c. 16mm Ø @ 30cm o.c. 52, 600 4.00 15 20 30 20mm Ø @ 15cm o.c. 20mm Ø @ 30cm o.c. 60, 300 4.30 15 20 35 20mm Ø @ 12cm o.c. 20mm Ø @ 30cm o.c. 68, 400 4.60 20 20 35 20mm Ø @ 15cm o.c. 20mm Ø @ 30cm o.c. 74, 100 4.90 20 20 40 20mm Ø @ 12cm o.c. 20mm Ø @ 30cm o.c. 5.10 20 20 40 20mm Ø @ 10cm o.c. 20mm Ø @ 30cm o.c. BOTTOM SLAB REINFORCEMENT Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #8) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-09 REINFORCED CONCRETE RESERVOIR

b b T - B2 T - B1 T - B1 B - B1 B - B1 d d tw SECTION @MID-SPAN ℄ SECTION @FACE OF SUPPORT B - B1 T - B1 B - B1 T - B2 L/4 10mm Ties 3@8cm 3@16cm Rest @30cm o.c. C L/2 HALF SECTION OF BEAM CAPACITY BEAM SIZE T - B2 B - B1 T - B1 tw L C (LITERS) b x d (cm) (cm) (M) (cm) 22, 600 30 x 40 2 - 20mmØ 3 - 20mmØ 3 - 20mmØ 15 3.20 30 31, 700 30 x 40 2 - 20mmØ 3 - 20mmØ 3 - 20mmØ 15 3.30 30 38, 200 30 x 40 2 - 20mmØ 3 - 20mmØ 3 - 20mmØ 15 3.50 30 45, 600 30 x 40 2 - 20mmØ 3 - 20mmØ 3 - 20mmØ 20 3.80 30 52, 600 30 x 45 2 - 25mmØ 3 - 25mmØ 3 - 25mmØ 20 4.00 35 60, 300 30 x 45 2 - 25mmØ 3 - 25mmØ 3 - 25mmØ 20 4.30 35 68, 400 40 x 50 2 - 25mmØ 3 - 25mmØ 3 - 25mmØ 20 4.50 40 74, 100 40 x 50 2 - 25mmØ 3 - 25mmØ 3 - 25mmØ 20 4.70 40 NOTES: 1. MAXIMUM AGGREGATES = 25mm 2. STIRRUPS ARE10mm dia. FOR BARS OF 25mm dia OR SMALLER 3. CLEAR DISTANCE FROM FACE OF BEAM TO STIRRUPS = 4cm MINIMUM 4. CLEAR DISTANCE BETWEEN PARALLEL BARS NOT LESS THAN NORMAL DIAMETER OF BAR, 1 1 TIMES MAXIMUM SIZE OF COARSE AGGREGATES (25mm) 3 TYPICAL DETAIL - SUPPORTING BEAMS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #9) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo RCR21-10 September 2021 REINFORCED CONCRETE RESERVOIR

CC BRACE BEAM 10 10 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 10 10 10 10 COLUMN COLUMN SECTION b TOP BARS TIES d BOTTOM BARS CAPACITY BRACE BEAM TOP BARS BOTTOM BARS C (LITERS) b x d (cm) (cm) 22, 600 30 x 30 3 - 20mmØ 3 - 20mmØ 30 31, 700 30 x 35 3 - 20mmØ 3 - 20mmØ 30 38, 200 30 x 35 4 - 20mmØ 4 - 20mmØ 30 45, 600 30 x 35 4 - 20mmØ 4 - 20mmØ 30 52, 600 30 x 40 4 - 20mmØ 4 - 20mmØ 35 60, 300 30 x 40 4 - 20mmØ 4 - 20mmØ 35 68, 400 40 x 45 4 - 20mmØ 4 - 20mmØ 40 74, 100 40 x 45 4 - 20mmØ 4 - 20mmØ 40 BRACE BEAM REINFORCEMENT DETAILS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #10) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-11 REINFORCED CONCRETE RESERVOIR

75mm 300 STD PULLEY WEIR 7kg COPPER OVERFLOW PIPE200 150 200 FLOAT WEIR INDICATOR OVERFLOW PIPE PLATE (4.5kg). 5mm BRONZE CABLE OVERFLOW PIPE CONN. DET. 75mm STD PULLEY BOTTOM SLAB REMOVABLE PIPE INDICATOR COUPLING GUIDE RISER PIPE LEVEL INDICATOR SUPPLY PIPE CONN. DETAIL Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #11) Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-12 REINFORCED CONCRETE RESERVOIR

50mm FB CAGE STRAP HOR. REINF. BAR R.C. COLUMN WATER STOP 0.30m 0.30m BOTTOM SLAB C tb 0.20 C PLAN CONSTRUCTION JOINT DETAIL 50mm FB CAGE STRAP 50mm FB LADDER STRINGER w/ 20mm LADDER RUNGS @ 300mm o.c. COLUMN 1.00m 0.600.60 5mm PLATE COVER ELEVATION PLAN LADDER CAGE DETAILS 5mm PLATE COVER TOP SLAB ANGULAR BAR FRAME ( 40 x 40mm) ANGULAR BAR FRAME SECTION ( 40 x 40mm) MANHOLE COVER DETAILS Title Department of the Interior and Local Government ELEVATED R. C. WATER RESERVOIR Office of Project Development Services (Drawing #12 Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 RCR21-13 REINFORCED CONCRETE RESERVOIR

Department of the Interior and Local Government Office of Project Development Services Elevated Steel Water Tank

B B FOUNDATION PLAN SSS h h'' Title h' ELEVATED STEEL WATER RESERVOIR A D 150mmØ Vent Drawn by: Manhole (see ESR21-03) Engr. C. O. De Ocampo Ladder (Inside & Outside) September 2021 (see ESR21-03) 5mm Thk. Shell Plate Overflow Pipe 7mm Thk. Bot. Plate Ladder & Safety Cage (See ESR21-03) 2L-Struts (See ESR21-04) Riser Pipe Std Tower Rod ELEVATION Department of the Interior and Local Government H = 6.60m H = 8.10m H = 9.00m H =10.80m S = 2.20m S = 2.70m S = 3.30m S = 2.70m Office of Project Development Services Reviewed by: CAPACITY D h h' h\" Column 2L STRUTS Rod n=3 n=3 n=3 n=4 LITERS GALS. (m) (m) (m) (m) ASTM A36 (mm) (mm) A B A B A B A B 22,700 6,000 2.90 2.90 1.45 0.50 W6 x 20 76 x 76 x 6 22 4.525 3.20 4.950 3.50 5.090 3.60 5.150 3.90 30,200 8,000 3.30 3.30 1.65 0.60 W6 x 20 76 x 76 x 6 22 4.950 3.50 5.374 3.80 5.515 3.90 5.940 4.20 37,800 10,000 3.60 3.60 1.80 0.60 W6 x 20 76 x 76 x 8 25 4.233 3.70 5.657 4.00 5.780 4.10 6.222 4.40 45,400 12,000 3.80 3.80 1.90 0.70 W6 x 24 100 x 76 x 8 25 5.374 3.80 5.780 4.10 6.080 4.30 6.505 4.60 55,000 14,000 4.10 4.10 2.05 0.70 W6 x 24 100 x 76 x 8 30 5.798 4.10 6.080 4.30 6.364 4.50 6.647 4.70 60,500 16,000 4.20 4.20 2.10 0.70 W6 x 24 100 x 90 x 8 30 5.940 4.20 6.222 4.40 6.505 4.60 6.788 4.80 Sheet No. 68,000 18,000 4.20 4.20 2.10 0.70 W6 x 24 100 x 90 x 8 32 5.940 4.20 6.222 4.40 6.505 4.60 6.788 4.80 ESR21-01 75,700 20,000 4.35 4.35 2.20 0.80 W6 x 28 100 x 90 x 10 32 6.000 4.30 6.364 4.50 6.647 4.70 7.070 5.00 ELEV. STEEL RESERVOIR 83,300 22,000 4.40 4.40 2.20 0.80 W6 x 28 100 x 90 x 10 35 6.081 4.30 6.364 4.50 6.647 4.70 7.070 5.00 90,850 24,000 4.60 4.60 2.30 0.80 W6 x 28 100 x 90 x 10 35 6.222 4.40 6.647 4.70 6.930 4.90 7.540 5.20

400mm STD. NUT TOP OF BASE PLATE BOLT HOLE BOLT Dia + 4mm 400mm 900mm t BOLT 20,000 - 30,000 1.60 1.40 0.35 0.50 6 - 20mm Ø 7 - 20mm Ø 6 - 10mm Ø 7 - 10mm Ø 6 - 20mm Ø 400 25 25mm Ø 31,000 - 45,000 1.80 1.60 0.45 0.55 8 - 20mm Ø 9 - 20mm Ø 8 - 10mm Ø 9 - 10mm Ø 6 - 20mm Ø 400 30 25mm Ø 400 30 30mm Ø 400 32 32mm Ø 76,000 - 90,000 2.40 2.20 0.75 0.85 11 - 20mm Ø 12 - 20mm Ø 11 - 10mm Ø 12 - 10mm Ø 12 - 20mm Ø 400 35 35mm Ø (mm) D (mm) 80mm 80mm BOLT DETAIL COL. BASE PLATE DETAIL BAR E G (Top & Bot Bars) (mm) a 0.40 0.50 a 46,000 - 60,000 2.00 1.80 0.55 0.65 9 - 20mm Ø 10 - 20mm Ø 9 - 10mm Ø 10 - 10mm Ø 8- 20mm Ø 61,000 - 75,000 2.20 2.00 0.65 0.75 10 - 20mm Ø 11 - 20mm Ø 10 - 10mm Ø 11 - 10mm Ø 10 - 20mm Ø 0.50 100 BAR D 200 BAR \" A \" BAR C BAR \" B \" B 0.40 BAR B A NOTE : PLAN BAR A 1. Additional excavation below 1.5m depth, made to reach 10mm Ties [email protected] ABa b good natural soil shall be rest @ 0.20m o.c. (M.) (M.) (M.) (M.) filled w/ unreinforced lean cement concrete. 0.40 BASE PLATE (See Details) 1000mm BAR \" E \" BAR \" C \" BAR \" D \" CAPACITY 600mm BAR \" A \" BAR \" B \" (LITERS) Design Data: A Reinf. Bars: fs =1260kg/cm² SECTION Concrete: fc'=210kg/cm² Soil Brng: q = 9750kg/m² Wind Load = wl=150kg/m² Title Department of the Interior and Local Government Office of Project Development Services ELEVATED STEEL WATER RESERVOIR Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo ESR21-02 September 2021 ELEV. STEEL RESERVOIR

50mm FB CAGE STRAP 5mm Thk PLATE 0.65m COLUMN INSIDE LADDER 0.60m 0.30m 0.30m 5mm Thk ELEVATION ROOF PLATE PLAN 5mm Thk PLATE (COVER) 0.30m 50mm FB CAGE STRAP 50mm FB LADDER PLAN STRINGER w/ 20mm MANHOLE DETAILS LADDER RUNGS @ 1.00m 300mm o.c. 63 X 63mm COLUMN HAND RAILING 5mm Thk. Shell Plate 36x36x5mm W Rail @0.40m 12mm @.10mm o.c. CATWALK ELEVATION 2L GIRDER (Same size as struts) LADDER CAGE DETAILS 2C 5 X 9 (4 Places) 2L STRUTS 10mm SPACER PLATE 150 COLUMN ( See Table) 50 10mm Thk PAD PLATE 7mm BOT PLATE TOWER ROD (See Table) 50 50 50 STD CLEVIS w/ STD PIN 10mm STRUT STIFFINER BALCONY, COLUMN - SHELL CONN. DETAILS COLUMN-BRACING DETAILS Title Department of the Interior and Local Government ELEVATED STEEL WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo ESR21-03 September 2021 ELEV. STEEL RESERVOIR

150mm AIR VENT 5mm Thk ROOF PLATE 5mm Thk ROOF PLATE L50 x 50 x 3mm ROOF RING 75mm STD PULLEY 5mm Thk Reinf Plate FLOAT GUIDE 4.5kg (0.5mm Bronze Cable) INDICATOR PLATE OVERFLOW PIPE (Same size as inlet) COPPER FLOAT w/ INDICATOR GUIDE GUIDE EARS SCALE BOTTOM PLATE (Wt. = 7.0kg) 0.5mm BRONZE CABLE 75mm STD PULLEY INSIDE OUTSIDE COLUMN WATER LEVEL INDICATOR DETAILS RISER CLAMP BRACING CANAL RISER PIPE OVERFLOW PIPE DETAILS (Inlet / Outlet) DRAIN To: SERVICE 2L STRUT AREA 0.15 GUSSET PLATE COLUMN SOURCE COLUMN BRACINGS DETAILS PUMP / RISER Fr: PIPE ASSEMBLY Title Department of the Interior and Local Government ELEVATED STEEL WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 ESR21-04 ELEV. STEEL RESERVOIR

5mm SHELL REMOVABLE PIPE BOTTOM PLATE 2L RING GIRDER SAME SIZE AS STRUTS G.I. COUPLING SPRING LINE RISER PIPE (Inlet / Outlet) 7mm BOT.PLATE 10mm BACKING PLATE SHELL & BOTTOM PLATE TO RING GIRDER CONN. DETAIL RISER PIPE - BOT. PLATE CONN. 5mm Thk 150mmØ AIR VENT ROOF PLATE 150mmØ NIPPLE 150mmØ COUPLING w/ WELDED SS SCREEN INSIDE 0.15 300mm DETAIL OF AIR VENT OVERFLOW PIPE G.I. TANK SHELL OVERFLOW PIPE - SHELL CONN. Title Department of the Interior and Local Government ELEVATED STEEL WATER RESERVOIR Office of Project Development Services Drawn by: Reviewed by: Sheet No. Engr. C. O. De Ocampo September 2021 ESR21-05 ELEV. STEEL RESERVOIR

Department of the Interior and Local Government Office of Project Development Services Public Stand Post

PUBLIC STANDPOST PS21-01

Department of the Interior and Local Government Office of Project Development Services Public Toilet

Public Toilet Facility A secured permanent structure providing the public a sanitary and hygiene facility for urination and defecation. It should have the following minimum basic component, toilet structure, septic tank, water supply pipe and hand washing facility. Toilet – A sanitation fixtures used for the storing or disposal of human urine and feces. The types of sanitary toilet facility are flush, pour flush and ventilated improved pit (VIP) latrine. Septic Tank – Watertight chamber maybe made of concrete, fiberglass, PVC or plastic, through with domestic wastewater flows for primary treatment. It should have a sufficient capacity for adequate detention time and proper disposal of solid and liquid human waste or excreta and should be located 25 meters away from existing water sources. Water Supply Pipe – The connection and installation of Water supply to and from the nearest available water distribution line. Hand Washing Facility – A facility providing either a basin, container or outlet with an adequate supply of potable water and soap with proper drainage system for excess water leading to soak away pit or natural creek.

W PERSPECTIVE SN SCALE NTS E 3 2 LOT PLAN TO BRGY. POBLACION I SITE SCALE NTS ADMIN BUILDING PROPOSED TOILET FACILITY 14 MUNICIPAL HALL TO POBLACION III LOCATION MAP SCALE NTS Title PUBLIC TOILET FACILITY (PERSPECTIVE) Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PTF21-01 ARCHITECTURAL PLANS-1

ABC 7 3.5 3.5 1.7 1.7 LS 1 W.U UNGLAZED TILES FLOOR FINISH FD 11 WC WC FD LAV FD LAV HANDWASHING FACILITY WC WCWC UP 3.8 FD FD WC 1.7 FD RAMP DOWN STAINLESS STEEL 2 CS 1.2 RAILINGS FOR PWD UP PUBLIC TOILET FACILITY FLOOR PLAN SCALE 1:80 ABC ROOF APEX LINE ROOF BEAM MALE REPUBLIC OF THE PHILIPPINES FEMALE REGION MUNICIPALITY OF LOCAL GOVERNMENT SUPPORT FUND FY 3.5 2.7 0.8 GROUND FLOOR FINISHED LINE FINISHED GROUND LINE FRONT VIEW 1:80 SCALE Title PUBLIC TOILET FACILITY Drawn by: Reviewed by: Sheet No. (PLAN AND ELEVATION) OPDS-UPMO|WSS PTF21-02 ARCHITECTURAL PLANS-2

CBA ROOF APEX LINE ROOF BEAM GROUND FLOOR FINISHED LINE REAR VIEW 0.9 FINISHED GROUND LINE 2.7 SCALE 1:80 3.5 ROOF APEX LINE 2.7 ROOF BEAM 12 3.5 GROUND FLOOR FINISHED LINE 0.3 FINISHED GROUND LINE SLOPE OF 1:12 2.8 LEFT SIDE VIEW SCALE 1:80 Title Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PUBLIC TOILET FACILITY PTF21-03 (ELEVATIONS) ARCHITECTURAL PLANS-3

21 3.5 ROOF APEX LINE 2.7 ROOF BEAM 0.9 0.8 NOTE: LGU MAY OPT TO ADD PROVISION FOR ECCD IN TERMS OF HEIGHT OF THE LAVATORY/ HANDWASHING FACILITY GROUND FLOOR FINISHED LINE FINISHED GROUND LINE RIGHT SIDE VIEW SCALE 1:80 12 CEILING FINISH LINE TOP OF WALL PARTITION WALL MOUNTED URINAL TILE WALL FINISHED DIA.50mmSTAINLESS STEEL BAR 2.1 1.5 0.48 0.9 GROUND FLOOR FINISHED LINE FINISHED GROUND LINE CROSS SECTION SCALE 1:80 Title Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PUBLIC TOILET FACILITY PTF21-04 (ELEVATIONS AND SECTION) ARCHITECTURAL PLANS-4

ABC ROOF APEX LINE TILE WALL FINISHED ROOF BEAM DIA.50mmSTAINLESS STEEL BAR GROUND FLOOR FINISHED LINE FINISHED GROUND LINE 1.5 HANDWASHING FACILITY 0.9 1 0.8 0.8 LONGITUDINAL SECTION SCALE 1:80 ABC 0.71 0.53 0.86 1.78 1.6 1.88 0.88 0.84 1.4 1.03 FL FL 2 2.84 2.91 REFLECTED CEILING PLAN SCALE 1:80 Title Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PUBLIC TOILET FACILITY PTF21-05 (SECTION AND CEILING PLAN) ARCHITECTURAL PLANS-5

GV TAPPING POINT CWL CWL W.U GV LAVFD WC UNGLAZED TILES WCWC FLOOR FINISH FD FD FROM MAIN WATER LINE LAV FD HANDWASHING FACILITY WC UP WC FD RAMP DOWN WC FD STAINLESS STEEL RAILINGS FOR PWD UP COLD WATERLINE LAYOUT SCALE 1:80 VP C.O TO SEPTIC TANK/ VP TO MAIN SEWER VSTR EXISTING STP W.U C.O VSTR VP FD WC WC FD LAV FD LAV UNGLAZED TILES HANDWASHING FACILITY WC FLOOR FINISH UP WCWC FD FD RAMP DOWN WC FD STAINLESS STEEL RAILINGS FOR PWD UP SEWERLINE LAYOUT SCALE 1:80 Title Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PUBLIC TOILET FACILITY PTF21-06 (SANITARY/PLUMBING PLANS) PLUMBING PLANS-1

DS DS DS GV DRUM/TANK TAPPING POINT W.U GV LAVFD WC WCWC FD FD FROM MAIN WATER LINE LAV FD UNGLAZED TILES HANDWASHING FACILITY WC FLOOR FINISH UP WC FD RAMP DOWN WC FD STAINLESS STEEL RAILINGS FOR PWD INLET UP STORM WATERLINE LAYOUT OUTLET FILTER ELEMENT SCALE NTS TO TANK FILETERED SEDIMENTS/WASTE FLASH OUT TUBE DETAIL SCALE NTS FLASH OUT TUBE DOWNSPOUT OVERFLOW PIPE SYSTEM 280 L CONTAINER DRUM CONNECTION TO FIXTURES/ NOTE: HANDWASHING FAC. HEIGHT OF THE DRUM VARIES DEPENDS ON THE HEIGHT/ELEVATION OF THE STRUCTURE/FACILITY TO OBTAIN THE ALLOWABLE PRESSURE ON FAUCETS/TAPS COLUMN FOOTING/ PEDESTAL RAINWATER FACILITY DETAILS SCALE NTS Title PUBLIC TOILET FACILITY Drawn by: Reviewed by: Sheet No. (SANITARY AND RAINWATER) OPDS-UPMO|WSS PTF21-07 PLUMBING PLANS-2

GENERAL NOTES AND SPECIFICATIONS: 1. IT IS NOT INTENDED THAT THE DRAWINGS SHALL SHOW EVERY PIPE FITTING, VALVE AND APPURTENANCE. ALL SUCH ITEMS WHETHER SPECIFICALLY MENTIONED OR NOT, OR INDICATED ON THE DRAWINGS SHALL BE FURNISHED AND INSTALLED IF NECESSARY TO COMPLETE THE SYSTEM TO THE SATISFACTION OF THE OWNER. 2. ALL PLUMBING WORKS SHALL BE INSTALLED IN ACCORDANCE WITH THE PROVISIONOF THE NATIONAL PLUMBING CODE OF THE PHILIPPINES, THE REQUIREMENTS OF THE LOCAL PLUMBING INSPECTION OFFICE, PERTINENT PROVISIONS OF THE UNIFORM BUILDING CODE AND THE NATIONAL BUILDING CODE OF THE PHILIPPINES. 3. COORDINATE THE DRAWING WITH OTHER RELATED DRAWINGS AND SPECIFICATION. THE ARCHITECT/ ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF ANY DESCREPANCY FOUND THEREIN. 4. ALL PIPES SHALL BE INSTALLED AS INDICATED ON PLANS, ANY STORM RELOCATIONS REQUIRED FOR PROPER EXECUTION OF OTHER TRADE SHALL BE WITH PRIOR APPROVAL OF THE ARCHITECT OR ENGINEER. 5. PROPOSED SANITARY UTILITIES SHALL CONFORM TO THE ACTUAL LOCATION, DEPTH AND INVERT ELEVATION OF ALL EXISTING PIPES AND STRUCTURES AS VERIFIED BY THE CONTRACTOR. 6. ALL SLOPES FOR HORIZONTAL DRAINAGE SHALL MAINTAIN 1% UNLESS OTHERWISE SPECIFIED. 7. SIZE OF WATER SUPPLY PIPES TO FIXTURES SHALL BE IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS. 8. THE CONTRACTOR SHALL VERIFY ALL EXISTING UTILITIES AT THE SITE, COORDINATE THE WORKS WITH THE SEWER LINE EFFLUENT DISPOSAL POINTAND WATER LINE SERVICE CONNECTING POINT, UNLESS OTHERWISE SPECIFIED. 9. ALL FIXTURES SHALL BE VERIFIED, UNLESS OTHERWISE NOTED. 10. THE INVERT OF THE INLET PIPE OF A SEPTIC TANK SHALL BE AT A LEVEL NOT LESS THAN 50.8mm (2\") ABOVE THE INVERT OF THE OUTLET PIPE. 11. NO SEPTIC TANK SHALL BE CONSTRUCTED UNDER THE BUILDING IN ACCORDANCE WITH THE NATIONAL PLUMBING CODE OF THE PHILIPPINES. 12. ALL PIPE SIZE ARE IN MILLIMETERS/INCHES AND ALL DIMENSIONS ARE IN METERS UNLESS OTHERWISE SPECIFIED. 13. MINIMUM SEWAGE PIPE SIZE SHALL BE AS FOLLOWS: SOIL PIPE WASTE PIPE VENT PIPES DOWNSPOUT 14. ALL PLUMBING INSTALLATION INCLUDED HEREIN SHALL BE UNDER THE DIRECT SUPERVISION OF A DULY REGISTERED AND LICENSED MASTER PLUMBER/ SANITARY ENGINEER. 15. THE DESIGNED/CONSTRUCTED SEPTIC TANK MUST BE DESLUDGE ONCE EVERY 3-5 YEARS. PLUMBING LEGEND: STORM DRAIN PIPE VSTR VENT STACK THRU ROOF GATE VALVE CB CATCH BASIN CHECK VALVE M WATER METER DS DOWNSPOUT COLD WATER LINE WASTE PIPE SOIL PIPE Title PUBLIC TOILET FACILITY Drawn by: Reviewed by: Sheet No. (GENERAL NOTES) OPDS-UPMO|WSS PTF21-08 PLUMBING PLANS-3

L T 2 L T 1 L T 3 3 4 INLET PIPE W MANHOLE MANHOLE .5mx.5m .5mx.5m TT TOP BARS 4 OUTLET PIPE FREEBOARDH TOP BARS MANHOLE PLAN AIRSPACE 300 RC WALL PLUS WATER Th t 51 4 OUTLET PIPE PROOFING WITH RSB BOTHWAYS O.C MANHOLE 51 AIRSPACE INLET SECONDARY COMPARTMENT COMPARTMENT 4 SANITARY TEE SLOPE 1:10 SLOPE 1:10 WITH WIRE MESH ON TOP RC SLAB WITH RSB WELL COMPACTED BOTHWAYS O.C GRAVEL FILL SECTION Sheet No. PTF21-09 SEPTIC TANK DETAILS PLUMBING PLANS-4 SCALE NTS SEPTIC TANK GENERAL NOTES: 1. MINIMUM DIMENSION (INSIDE) OF SEPTIC TANK (L=1.5m,W=0.9m,H=1.5m) 2. VOLUME OF THE FIRST COMPARTMENT SHALL BE 2 VOLUME OF THE TOTAL VOLUME OF 3 TANK 3. MINIMUM DIMENSION OF MANHOLE COVER (.5mx.5m) 4. MINIMUM DIMENSION OF INLET PIPE (4in.) 5. LEVEL EXTENDS TO WITHIN 12 FT (3658 MM) OR LESS OF THE GROUND SURFACE OR WHERE THE UPPER SOIL IS POROUS, AND THE UNDERLYING STRATUM IS ROCK OR FOR DETAILED: SEE DOH AO 2019-0047 SEC.VI.A.DESIGN CONSIDERATIONS SEE IRR OF PD856 CH.17 SEC.4 DILG MEMORANDUM CIRCULAR 2019-62 Title PUBLIC TOILET FACILITY Drawn by: Reviewed by: (SEPTIC TANK) OPDS-UPMO|WSS

1.3 FROM WATERMAIN TO SEPTIC TANK/ EXISTING STP 2.76 WC 2.1 1.3 FD VSTR C.O CONCRETE FLOOR WC FD CONCRETE FLOOR UP UP PLAN PLUMBING LAYOUT 1.3 1.3 0.5 0.45 1.6 1.6 2.76 2.1 1.6 FLOOR FINISHED LINE FLOOR FINISHED LINE FRONT ELEVATION FRAMING LEFTSIDE ELEVATION FRAMING 1.3 1.3 0.45 0.45 2.76 2.76 2.1 2.1 1.6 FLOOR FINISHED LINE FLOOR FINISHED LINE RIGHTSIDE ELEVATION FRAMING REAR ELEVATION FRAMING NOTE: MATERIALS ON WALLS MAY VARY DEPENDS ON THE AVAILABLE MATERIALS ON AREA (AMAKAN WALLING, PLYWOOD, FERROUS CEMENT) ALL DRAWINGS ARE IN SCALE OF 1:50 Title LOW-COST PRIVATE TOILET FACILITY Drawn by: ..\\..\\..\\OneDrive\\PERSONAL\\My Signature.jpg Reviewed by: Sheet No. (COURTESY OF OXFAM) OPDS-UPMO|WSS PTF21-10 ARCHITECTURAL PLANS

Department of the Interior and Local Government Office of Project Development Services Rainwater Collector

Rainwater Catchment Facility Rainwater, or atmospheric water, is a product of water vapor that has risen due to evaporation and accumulated in the atmosphere, which condenses and falls on the Earth's surface. As the water vapor that has accumulated in cloud formations condenses, it forms drops of rain that fall to the Earth. Rainwater may be harvested through collecting the runoff from impervious surfaces (such as roofs and pavements) during rain events. The greater risk to rainwater quality is the vessel/structure used to store the collected water. Rainwater tanks need to on-going inspections and maintenance to ensure that the water is not contaminated by microbial or chemical pollutants prior for domestic consumption. Rainwater catchment facility is a structure use to collect, convey and store rainwater from the roof surface area of a government owned facility for domestic use. It should have the four basic elements. 1.Collection or catchment area; 2.Conveyance system consisting of pipes and gutters; 3.Storage facility, and 4.Delivery system consisting of a tap or pump. Rainwater tanks can be (a) permanent structure or (b) light material or movable structure (pre-fabricated).

1INLET 2 NOTE: ELEVATION OF THE TANK VARIES OUTLET FILTER ELEMENT DEPENDS ON THE HEIGHT/ELEVATION OF TO TANK FILETERED SEDIMENTS/WASTE THE STRUCTURE/FACILITY TO OBTAIN THE ALLOWABLE PRESSURE ON FAUCETS/TAPS FLASH OUT TUBE ROOF APEX LINE ROOF BEAM CLEANOUT FLASH OUT TUBE PIPE SUPPORT/ 0.9 HANGER 2.7 PLASTIC SCREEN 2% SLOPE 3.5 OVERFLOW PIPE 0.3 MANHOLE Assistance to DRAIN PIPE TAP STAND SLOPE OF 1:12 GROUND FLOOR FINISHED LINE FINISHED GROUND LINE BUILDING CONNECTION 2.8 PEDESTAL SUPPORT LEFT SIDE VIEW SCALE 1:80 CB A ROOF APEX LINE ROOF BEAM DOWNSPOUT NOTE: INLET PIPE 3-1.2x1.2x1M PLASTIC CONTAINER 2.7 HEIGHT OF THE DRUM/CONTAINER VARIES OVERFLOW 3.5 DEPENDS ON THE HEIGHT/ELEVATION OF BUILDING 1-75mmx75mmx6mm ANGLE BAR THE STRUCTURE/FACILITY TO OBTAIN THE CONNECTION FAUCET ALLOWABLE PRESSURE ON FAUCETS/TAPS DRAIN GROUND FLOOR FINISHED LINE CONCRETE PEDESTAL/FOOTING FINISHED GROUND LINE REAR VIEW SCALE 1:80 Title Drawn by: Reviewed by: Sheet No. OPDS-UPMO|WSS PUBLIC TOILET FACILITY PTF21-11 (RAINWATER CATCHMENT FACILITY) RAINWATER FACILITY

References FOR SANITATION FACILITIES Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 6 School Sanitation and Health Services. Section 6. Sanitary Facilities Requirements Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 6 School Sanitation and Health Services.Section6.1.13 Toilet Structure Requirements Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 6 School Sanitation and Health Services.Section 6.2 Handwashing Facilities Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 6 School Sanitation and Health Services.Section 9. Specific Requirements for DayCare Service, Pre-school Service and Children’s Institutions Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 17 Sewage Collection and Disposal, Excreta Disposal and Drainage. Section 2. Definition of Terms Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 17 Sewage Collection and Disposal, Excreta Disposal and Drainage. Section 3. Individual Excreta and Sewage Disposal Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 17 Sewage Collection and Disposal, Excreta Disposal and Drainage. Section 4. Design and Construction of Septic Tanks, Leaching Tile Field and House Sewers Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 17 Sewage Collection and Disposal, Excreta Disposal and Drainage. Annexes, Table 1. Quantities of Sewage Flow (depends on type of establishment) Revised National Plumbing Code of the Philippines – Article XV Septic Tank Construction Revised National Plumbing Code of the Philippines – Table 13-1 Location of Sewage Disposal System Presidential Decree No. 1096 National Building Code of the Philippines – Rule II. Minimum Requirements for Accessibility Presidential Decree No. 1096 National Building Code of the Philippines – Section G. Design of Public Buildings/Structures Presidential Decree No. 1096 National Building Code of the Philippines – Revised Implementing Rules and Regulations, Section 805 (Ceiling Heights), Section 806 (Sizes and Dimension Of Rooms), Section 807 (Air Space Requirements), Section 808 (Window Openings) Department of Health (DOH) Administrative Order 2019-0047.(“National Standard on the Design, Construction, Operation And Maintenance Of Septic Tank Systems”) DILG MC 2019-062 Dated 22 April 2019 (“Policy Guidelines on Sewage Treatment and Sewage Management System”) Uniform Plumbing Code 2018 Edition Appendix H. Sec. 101.4 Septic Tank and Disposal Field Systems

References FOR WATER SUPPLY SYSTEM FACILITIES Rural Water Supply Volume I (Design Manual) – Ch. 4 Page 4.4 Classification of Water Sources Rural Water Supply Volume I (Design Manual) – Ch. 6 Page 6.2 Development of Water Sources Rural Water Supply Volume I (Design Manual) – Ch. 12 Page 12.1 Transmission and Distribution Systems Rural Water Supply Volume I (Design Manual) – Ch. 13 Page 13.1 Reservoirs Rural Water Supply Volume II (Construction Supervision) – Ch. 2 Page 2.1 Installation of Pipelines Rural Water Supply Volume III (Operation and Maintenance Manual) – Ch. 6 Page 6.18 Distribution System Section 3. Hydraulics, DPWH Design Guidelines, Criteria and Standards: Volume 3 – Water Engineering Projects. Presidential Decree No. 856 Code on Sanitation of the Philippines – Ch. 2 Water Supply Barangay Water Program Volume I and II S. 1981 to 1986. Technical Design and Specifications Department of Public Works and Highways Department Order No. 43. S. 1988. Subject: Construction of Dug Wells under DPWH Infrastructure Program for Water Supply.


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