Wastewater, Water & Ambient Air Mgt. Div. (WAMD) CITY ENVIRONMENT & PARKS MANAGEMENT OFFICE (CEPMO) www.baguio.gov.ph
A SITUATIONER: WASTEWATER MANAGEMENT IN THE CITY OF BAGUIO 2
3
BAGUIO CITY designed by US Architect Daniel Burnham for 25,000 people Population:
183,142 in 1990 252,386 in 2000 r=3.86 (‘90-’00) 318,646 in 2010 r=2.36 (‘00-’10) Student Population >2M million visitors during the 2014 Panagbenga (Flower Festival) 4
BAGUIO CITY Other Info: T: 9.5 ⁰C to 29.2 ⁰C (2013) 1400 m. above sea level 57.49 sq. km. in area PCWC: 100 Liters per day 5
population growth more economic activities more liquid, solid & other wastes generated
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Photo credit: Engr. Ces F. Garcia circa 2007
Central business District (CBD) of Baguio City
128 BARANGAYS of BAGUIO CITY
GALIANO AGNO/ AMBALANGA BUED
FOUR RIVER CATCHMENTS WITHIN BAGUIO
Distribution of City Population by River Catchment River Catchment
2010 Percentage Number of Number of Population of total Barangays Barangays within within NSO Population Basin (Full Area)
Ambalanga/Agno Balili Bued Galiano TOTALS
20,638 131,749 75,071 91,188 318,646
6 41 24 29 100%
8 70 20 25 123
Basin (Part of A )
2 5 2 1 10
Balili River Basin within Baguio -covers 70 (full) & 5 (partial) barangays -carries about 41% of City population
Barangays within the Balili-Sagudin River Basin
From NAMRIA MAP
High density ratio: 5542 people/sq. km.
LAWS & ORDINANCES
NATIONAL LAWS
(& Implementing Department) PD 1096 National Building Code (CBAO) PD 856 Sanitation Code of the Philippines (HSO/CEPMO) RA 1378 Plumbing Code of the Philippines (CBAO/CEPMO) 16
LOCAL ORDINANCES City Ordinance #098-95 - An Ordinance Maximizing the Utilization of the Baguio Sewage Treatment Plant (BSTP) - Compulsory Connection to the City Sewerage System (CSS) WAMD-CEPMO function - to issue connection permits - to issue notices pertaining to the compulsory connection to the city sewerage system (CSS) 17
LOCAL ORDINANCES, continued
Tax Ordinance #2003-004 - Compulsory Connection to the City Sewerage System (CSS)
CO #54-88: - Prohibition of disposal of any matter into an inland waterway 18
WASTEWATER (DOMESTIC & COMMERCIAL) TREATMENT/DISPOSAL METHODS IN BAGUIO CITY
ST
ST
ST
Individual Septic Tanks (ST) (at least 53 Barangays using individual STs)
Communal Septic Tank Effluent to waterway
Clustered Houses Utilizing a Communal Septic Tank (CST) (12 barangays partially served by 10 CSTs)
CITY SEWERAGE SYSTEM (CSS)
effluent disposal into
Baguio Sewage Treatment the Plant SagudinBalili River
65 Barangays connected either fully (50) or partially (15) connected to the BSTP (as of 12/2013)
2008 WAMD FUNCTIONAL CHART
FUNCTIONAL STATEMENTS:
WASTEWATER, WATER & AMBIENT AIR MANAGEMENT DIVISION (WAMD)
To operate and maintain facilities and equipment related to: a. Wastewater management (sewer lines, sewage treatment plnat and communal septic tanks) b. Water resource/water quality management c. Ambient air quality management
ADMINISTRATIVE STAFF
To conduct Information and Education Campaigns to all sectors concerned. -Personnel Matters -Records and Communications -Procurement -Other administrative matters
WASTEWATER MANAGEMENT SECTION
SEWAGE TREATMENT PLANT UNIT
ELECTRO - MECHANICAL
SEWER UNIT
a. repair and maintain BSTP mechanical facilities.
RESEARCH AND LABORATORY a) conduct necessary laboratory tests at te BSTP and water ways.
OPERATION AND MAINTENANCE a) perform the daily operation of the sewage treatment plant.
b. repair and maintain WAMD transportation and equipment.
a.1) analyze parameters of sewage and sludge.
a.1) operate equipment.
c. repair and maintain WAMD generators and construction equipment.
a.2) perform water quality tests.
a.2) treat raw sewage
d. maintain and repair BSTP electrical components. e. maintain the plumbing, mechanical and electrical systems of the lift station.
a.3) dispose treated water b) conduct research work pertaining to treated water & sludge use.
a.4) manage sludge
PERMIT AND INVESTIGATION a) conduct periodic inventory b) process connection permits & certificates c) inspect, investigate and monitor sewer connections and grease traps. d) conduct investigations relative to complaints received.
b) routinely maintain facilities. c. Conduct information and education campaigns.
WATER AND AMBIENT AIR QUALITY MANAGEMENT SECTION
c) maintain & upkeep grounds and other structures.
e) Conduct information and education campaigns.
OPERATION AND MAINTENANCE a) declog, clear/clean sewer lines b) conduct periodic inspection and maintenance of intake facilities and inverted siphons. c) operate the lift station.
REPAIR AND CONSTRUCTION a) repair manholes/sewer lines. b) prepare POWs for the rehabilitation, improvement & repair of the sewer system. c) prepare budget for sewer projects to be implemented by the CEO. d) supervise the implemented projects. e) weed vegetation affecting sewer lines along the creek.
WATER AND WATER QUALITY a. Monitor and inventory extraction (for domestic and commercial purposes) of water resources in the city . b. Conduct inventory of water haulers and water refilling stations in the city. c. Monitor water quality delivered/sold by water haulers and water refilling stations in the city. d. Conduct inventory of water sources in the city such as spring, deep wells, etc. e. Review and evaluate application for well drilling. f. Monitor compliance with the Clean Water Act of 2004( RA 9275.)
AMBIENT AIR and NOISE QUALITY a. Conduct smoke emission tests for diesel/gasoline-fed vehicles in coordination with National Government Line Agencies. b. Monitor ambient air quality in the Central Business Areas in compliance with RA 8749. c. Conduct information and education campaigns.
CITY ENVIRONMENT AND PARKS MANAGEMENT OFFICE (CEPMO) ACTUAL ORGANIZATIONAL CHART of 2008 Legend:
WASTEWATER, WATER & AMBIENT AIR MANAGEMENT DIVISION (WAMD) 2008 creation; vacant Engineer IV (Civil Engr.) 2008 Creation, vacant
2007 creation; vacant Item
G-
existing positions; vacant
WATER & AMBIENT AIR MANAGEMENT SECTION
WASTEWATER MANAGEMENT SECTION
Item
Moises C. Lozano Engineer III (Civil Engr.) G - 19
SEWAGE TREATMENT PLANT UNIT
Item
ELECTRO - MECHANICAL
Engineer II (Sanitary) (vacant) G - 16
Engineer II (Sanitary Engr.) 2007 creation, vacant
Item 38
RESEARCH AND LABORATORY
Item
SEWER UNIT
Engineer II (Sanitary) 2007 creation; vacant G -16
OPERATION AND MAINTENANCE
WATER AND WATER QUALITY
Engineer I (Mechanical Engr.) 2008 creation, vacant
Angelina Victoria M. Ferrer Engineer I (Sanitary Engr.) G - 12
PERMIT AND INVESTIGATION
OPERATION AND MAINTENANCE
INVESTIGATION AND MONITORING UNIT
REPAIR AND CONSTRUCTION
Enviromental Mgmt. Specialist 2008 creation, vacant G - 11
Edmund Budong Plumbing Inspector Item 23 G-8
Carlito N. Permato Pipefitter Foreman Item 32 G-8
TEAM - A
Rodolfo L. Estepa Jr. Plumber Foreman Item 25 G-8
TEAM - B
Item 3
Joseph B. Garcia Mechanic I
TEAM - B
TEAM - A
Melvin A. Enteria Plumber II
Item 12
AMBIENT AIR & NOISE QUALITY
Norberto N. Mina Pipefitter II G-5
Item 6
G-5
Jovito C. Mangal-ip Pipefitter II Item 4 G-5
Lab. Aide II (2007 creation, vacant) G-4
Engineering Aide II 2008 creation, vacant G-4
G-3
Ariel B. Montemayor Electrician I G-4
Gerry M. Garcia Pipefitter I
Administrative Aide III (2008 creation, vacant)
Item 18
G-3
Item 7
Pipefitter I (vacant) G-3
Item 36
Alex D. Gamboa Pipefitter I G-3
Enrique C. Galera Laborer II
Salvador F. Diolazo Laborer II Item 13 G-3
Item 37
Driver II (2008 creation, vacannt)
G-3
Driver II (2008 creation, vacannt)
G-3
G-3
Bernardo C. Campos Jr. Laborer II Item 29 G-3
Item 34
Antonio L. Lachica Laborer II G-3
Daniel F. Galdayen Sr. Laborer II Item 35 G-3
Pipefitter I 2007 creation; vacant G-3
Item 28
Marcos L. Bolastig Pipefitter I G-3
Benedicto B. Arranz Utility Worker II Item 30 G-3
Edwin Roy B. Dominguez Jr. Laborer II G-3
Item 27
G-3
Edwin C. Adams Utility Worker II Item 31
G-3
Tranquilino Norberto D. Rantayo Laborer II G-3
RESEARCH AND LABORATORY
FIELD OPERATION UNIT
Clean Air Monitoring Unit
RESEARCH AND LABORATORY
Wastewater Unit MISSION It is our commitment to operate & maintain the city sewerage facilities in a manner that will protect public health & the environment of all its constituents. This, we shall achieve, thru:
competence, efficiency & transparency
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WASTEWATER DISPOSAL Lot Line
T&B
PD 856 CO #98-95
Roadway
House or Building
PD 1096 RA 1378 (in-house plumbing system)
City Sewer Line 27
The Baguio Sewage Treatment Plant (BSTP), North Sanitary Camp
7
Return Sludge Pump
SEWAGE
1
4
3
2
Grit Chamber
Primary Tank
5
Oxidation Ditch
Raw Sludge Pump
Excess Sludge Pump 12
11
Sludge Thickener
Drainage Pump
Final Tank 8
9
10
6
Sludge Storage Tank
Disinfection Tank Discharged into the SagudinBalili River
13
Sludge Drying Bed
Supernatant Filtrate
Sewage Inflow into the BSTP Annual Day Averages
14,000
12,000
8,000
6,000
4,000
Year
2013
2011
2009
2007
2005
2003
2001
1999
1997
1995
1993
1991
0
1989
2,000
1987
Inflow (Cum/Day)
10,000
Some information: Tax ordinance covering sewerage fees; CSS coverage
#2003-004 65 Barangays, fully or partially connected
Decentralized (onsite) systems outside of the sewer pipe network (as of Dec. ‘12)
10 Communal Septic or Imhoff Tanks, serving 12 barangays (partially)
Total length of pipe installed and Total Number of Manholes (1986-2012)
56. 3872 linear kilometers 2,365 units
Number of registered sewer concessionaires (1951- Dec. 2012)
Baguio Sewage Treatment Plant
Total:
9,616
Individual Septic Tanks in 53 barangays found outside of BSTP coverage area and in partially connected barangays within the BSTP coverage area
Designed Capacity: 8,600 cu.m/day 2013 Average Inflow: 7,699 cu.m./day Designed Influent BOD: 200 mg/l 2013 Average Influent BOD: 348 mg/l
( 2) 155 sq. meters
24.38
14.58
3.47
WATER STORAGE TANK
17.18
P1
P3 P4
T-4
PROPOSED AREA FOR ADDITIONAL UNITS ( 1 ) 304 sq. meters
31.48
DOWN
TRANSFORMER
10.92
T-8
OFFICE
IT GR
NEW BLDG. BED
DOWN
R BE
T-6
DRYING
AM CH
SLUDGE
DOWN
IN LE T DI
PROPOSED AREA FOR ADITIONAL UNIT 430 sq. meters
P1
PI PE
1
P2 T-7
P8
11.5
(3) 86 sq. meters
7.54
SLUDGE STORAGE TANK PRIMARY SEDIMENTATION
TANK SLUDGE THICKENER
ET P IPE
P5
FINAL SEDIMENTATION TANK
P7
FINAL SEDIMENTATION TANK
OUL
45.27
T-5
N IO AT ID X O
DISINFECTION TANK
9.48
H TC
P10 P9
ADDITIONAL TREATMENT FACILITY
P6
PHASE i SLUDGE TREATMENT SAGUDIN
RIVER
PHASE ii SBR FACILITY
Area (1) = 148 sq. meter
Area (1) = 304 sq. meter
Area (2) = 148 sq. meter
Area (2) = 155 sq. meter
Area (4) = 592 sq. meter
Area (3) = 86 sq. meter
Proposed Location Septage Treatment Facility
Disposal and Re-use of BSTP End Products Liquid ~Watering plants and farmlands ~Discharged to Sagudin-Balili River
Solid (sludge cake) ~Fertilizer to greens and flowering plants
COVERAGE OF THE BSTP, CST & ST
Partnerships
BENECO-LGU BAGUIO MOA signed August 6, 2009
Inventory of Connections to the Sewerage System and Other Wastewater Disposal/Treatment Facilities in Baguio City
EAST QUIRINOHILL MIDDLE QUIRINOHILL WEST QUIRINO HILL NORTHSANITARY CAMP
AMBIONG BC
PINGET HAPPY HOMES - LUCBAN
WEST BAYANPARK - LEONILA HILL
PINSAO PILOT PROJECT
EAST BAYANPARK BAYANPARK - VILLAGE SOUTH SANITARY CAMP
LOWER QUIRINO HILL
SANANTONIO VILLAGE
CAMDAS
BROOKSPOINT LOPEZJAENA NORTHCENTRALAURORA HILL SOUTH CENTRAL AURORA HILL TRANCOVILLE MAGSAYSAYPRIVATEROADALFONSOTABORA AURORA HILLPROPER(SGT. F.M.)
PINSAO PROPER
DIZON MANZANILLO BARANGAY
CENTRAL GUISAD
IRISAN GUISADSURONG
MINES VIEW PARK
PACDAL LOWER MAGSAYSAY
WEST MODERNSITEEAST MODERNSITE
NEWLUCBAN
BROOKSIDE
CRESENCIA VILLAGE PADRE BURGOS STO. NINO- SLAUGHTER COMPD TEODORA ALONZO
IMELDA VILLAGE HONEYMOON- HOLYGHOST
UPPERQUEZON HILL PADRE ZAMORA ANDRES BONIFACIO
GIBRALTAR
ABCR
FAIRVIEW
SAINT JOSEPHVILLAGE / NAVY BASE
UPPERMAGSAYSAY
MIDDLE QUEZONHILL UPPERMARKET SUBDIVISION HOLYGHOSTPROPER M. ROXAS TEACHER'S CAMP CAMP HENRY I. ALLEN KAGITINGAN HOLYGHOSTEXTENSION LOWER GENERAL LUNA KAYANG HILLTOP BAGONGLIPUNAN
CAMPOFILIPINO KAYANG EXTENSION
QUEZON HILLPROPER
VICTORIA VILLAGE
SANLUIS VILLAGE
MALCOLMSQUARE UPPERGENERALLUNA AZCKO KABAYANIHAN PALMA-URBANO MRR- QUEEN OF PEACE RIZALMONUMENT HARRISON- CLAUDIO CARANTES SANROQUE VILLAGE LOURDES EXTENSION CITY CAMP CENTRAL SALUD MITRA CITY CAMP PROPER LOURDESSUBDIVISION PROPER LOWER LOURDES SUBDIVISION SESSION ROAD - GOVERNORPACK ROAD LOWER ROCK QUARRY
LUALHATI VILLAGE CABINET HILL / TEACHER'S CAMP PUCSUSAN
OUTLOOK DRIVE
MIDDLE ROCK QUARRY LOWER Q.M. GEN. AGUINALDO DOMINICANMIRADOR
UPPERROCK QUARRY
SOUTH DRIVE BURNHAM - LEGARDA
ENGINEER'S HILL
MARCOVILLEDPS
UPPERQ.M. MILITARY CUT - OFF
LUCNAB
FERDINAND ASIN STO. ROSARIOVALLEY
GREENWATER CAMP 8 BALSIGANPHIL-AM COMPOUND
COUNTRY CLUB STA. ESCOLASTICA VILLAGE
BGH COMPOUND
IMELDA R. MARCOS
HILLSIDE
BAKAKENGCENTRAL SANVICENTE
POLIWES
LOWER DAGSIAN GABRIELA SILANG SCOUT BARRIO UPPERDAGSIAN
HAPPY HALLOW
SLU-SVP HOUSING COOPERATIVE
BAKAKENGNORTE/SUR LOAKAN - LIWANAG
STO. TOMAS PROPER
DONTOGAN APUGANLOAKAN CAMP 7
LOAKAN PROPER
ATOK TRAIL STO. TOMAS SCHOOL AREA
FORTDELPILAR- PMA
BRGYS MAPPED IN AUTOCAD BAGUIO CITY BARANGAYS (YELLOW)
KIAS
Building Structures, Sewer Lines, Manholes and Service Taps
Water Quality Management Area (WQMA) Environmental Management Bureau-DENR
BALILI RIVER Class “A” River Should have BOD <= 5 MG/L
- among Top 10 Priority Rivers in the country
BRSRC-BALILI RIVER SYSTEM
REVITALIZATION COALITION
WAMD-CEPMO Sampling Points 21 20
19
17
18 16
15 14
9 13
8
7
5
3
12
11
6 10
2 4
1
BOD (mg/l) TREND: Dry season vs. Wet season BOD TREND (mg/L)Test Results (2003, 2005-2012) 21 Sampling Points (in Baguio Inland Waterways and at Balili River, Trinidad) Sampling Point No.
Location
2003 average
2005
2006
2008
2010
2011
2012
2005
2007
2009
2010
2011
2012
1st sem
12/29/06
3/27/08
3/10/10
4/20/11
5/8/12
2nd Sem
10/18/07
9/23/09
11/12/10
9/15/11
11/15/12
dry
dry
dry
dry+
dry+
dry+
wet
wet
wet+
wet+
wet+
wet+
2009 36 9 6
2010 2011 18 20 6 none 4 3
Sampling Point No.
1 2 3 4
Location Creek near Oval inside Teachers Camp End of Teachers Camp Creek End of Aurora Hill Creek Convergence of Aurora Hill (#2) & Teacher's Camp Creeks (#3)
5 Along M. Roxas Creek 6 End of Sumulong creek 7 Convergence of M. Roxas(#5) & Sumulong Creeks(#6) 8 Near intake facility No. 3 along M. Roxas Creek 9 End of M. Roxas Creek 10 Near intake facility No. 2 along slaughter creek; flow includes drainage from CBD from the Horseshoe Tunnel 11 Along Slaughter Creek after effluent from Slaughter house 12 13 14 15 16 17 18 19
End of Slaughter House Creek Convergence of point 9 and point 12 End of Ferguson Creek Convergence of point 13 and point 14 Near BSTP Entrance Before Bell Church, End of Magsaysay Creek End of Leonila Hill Creek Convergence of point 17 and point 18, start of Balili River
20 Hanging Bridge #3 Km. 3, La Trinidad 21 Hanging Bridge #4 Km. 4, La Trinidad
2003 363.75 129.75 127.25
2005 253.72 53.52 46.92
2006 118.42 41.67 33.82
2008 63.92 6.92 14.34
2010 127 15 23
2011 160 25 15
2012 78 18 11
2005 34.66 19.46 32.60
2007 43.25 9.01 10.32
127.50 132.00 315.75
57.75 84.75 228.50
32.60 55.82 188.33
11.35 27.01 73.61
16 34 292
23 32 346
14 31 189
28.13 33.08 83.66
8.66 13.36 67.50
186.50 168.75 159.75
175.50 161.00 105.17
99.56 105.18 664.45
31.31 14.73 9.80
157 none 50
229 none 38
46 19 59
67.66 54.16 30.92
27.66 18.87 23.37
270.50
336.00
604.66
352.33
501
399
263
129.66
339.00 313.50 284.25 120.50 230.50 196.75 193.00 80.25
536.50 202.00 186.00 61.00 75.50 114.50 99.50 34.34
464.79 171.06 410.75 188.47 307.35 254.53 209.50 38.72
433.81 409.49 179.92 24.95 88.75 38.46 25.16 13.27
419 302 146 none 133 none 107 7
533 455 215 none 204 none 127 12
276 316 348 288 65 220 160 9
124.00 92.00 74.25
48.20 84.24 73.83
173.51 194.69 107.38
41.46 45.29 -
97 93 58
113 95 68
150 2 44
6 19 ufl 9
7
2012 44 29 8
93
4 27 77
25 19 98
86 None 99
22 none 19
32 none 27
47 49 38
317.00
80
-
78
-
176.78 126.50 75.84 91.66 98.75 51.75 83.25 93.00
171.50 86.25 36.60 17.70 33.83 23.80 37.66 9.59
104 25 51 None 29 None 26 3
97 103 27 none 31 none 25 2
86 92 45 none 33 none 22 2
45 46 45 48 31 15
76.33 135.66 71.00
37.32 20.11 22.77
22 17 9
14 4 11
19 2 6
30 22 18
Effluent pipes from septic tank discharging into waterway
Small Scale BIOGAS Technology for waterway protection
Portable Biodigester Setup at the BSTP
Vermi-composting Training For waterway protection
City Environment & Parks Management Office (CEPMO)
BAGUIO HERITAGE FOUNDATION
LET’S WASH! Ramon Magsaysay Elementary School
Awareness Activity
Magsaysay National High School
Waterway Protection Awareness Activity
Clean up Activities with Partners
2014 CONTINUING ACTIVITIES SALAKNIB TI WAIG PROGRAM Waterway Quality (BOD) monitoring
• 21 WAMD-BRSRC points within Balili River Basin • Galiano, Bued and Agno Catchment Areas
Waterway Dialogues (w/ Barangays & Partners)
•Adopt-an-Inland Waterway (currently 23 Adoptors for 29 barangays) •Waterway cleanup activities & Monitoring (IWD issuance) • Trainings (Piggeries: Vermi-composting, Biodigester)
Data Gathering & Waterway Protection
• BENECO-LGU Survey • Issuance of Notices & Compliance Monitoring • Preliminary Assessment/Identification of waterway encroachment in 7 barangays (by DPWH, DENR,
Thank You & MABUHAY!
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