PROSEDUR KELULUSAN SISTEM PEMBETUNGAN April 2010
Ir. Sohaimi b. Kling
WSIA 2006- Act 655 Section 45-Provisions relating to Sewerage System & Services:
(1) No person shall construct, alter, modify, disconnect or close-up sewerage system, septic tank without approval in writing by the Commission
(2) Rules to set out the standards as to type and extend of sewerage works to be first approved by the Commission
(3) A person shall submit information & document in a form and manner and within the time as may be provided in the Rules
(6) In granting approval, the Commission may impose such terms & conditions as it deems fit
(7)A person commit offense upon conviction (fine
(8) The Commission may (a) direct rectification works/ restore/ to condition before construction or (b) cease construction and comply to requirement
Agensi Perakuan Merujuk kpd WSIA 2006 (Akta 655):-
Seksyen 174 (1)- Suruhanjaya boleh mendaftarkan agensi perakuan bagi maksud :- (a) meluluskan pelan, spesifikasi atau reka bentuk terperinci berkenaan dengan pembinaan sistem bekalan air , sistem pembetungan, tangki septik, perpaipan pembetungan…
Seksyen 174 (2)- Sesuatu kelulusan oleh agensi perakuan berdaftar hendaklah disifatkan sebagai kelulusan oleh SPAN..
Roles And Responsibilities •
Approving Authority – SPAN , under the WSIA 2006, is the approving authority for any sewerage system.
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Certifying Agency - appointed by SPAN to examine all sewerage proposals, make recommendations in meeting sewerage needs of the development and assigned to inspect construction and recommend for CF.
PERLANTIKAN IWK SEBAGAI AGENSI PERAKUAN PEMBETUNGAN IWK telah didaftarkan sebagai Agensi Perakuan Pembetungan oleh SPAN sejak 1/1/2008 bagi meluluskan pelan dan pembinaan sistem pembetungan dan tangki septik. SKOP PERKHIDMATAN AGENSI PERAKUAN : 1. Mengkaji cadangan perancangan sistem pembetungan. 2. Mengkaji cadangan rekabentuk sistem pembetungan. 3. Mengadakan pemeriksaan perantara sistem pembetungan. 4. Mengadakan pemeriksaan terakhir dan memberi surat pengesahan bagi tujuan pengeluaran syor sijil kelayakan atau perakuan siap dan pematuhan. 5. Mewakili SPAN di pelbagai mesyuarat agensi. 6. Menjalankan tugas-tugas lain yang diwakilkan.
WSIA 2006- Act 655
• Section 46 – Requirement for developer to
construct sewerage system: – Developer shall be required to construct sewerage system/ part thereof in accordance with requirement set in plan and specs approved by the Commission.
DOKUMEN & RUJUKAN BAGI PENGENDALIAN TUGAS AGENSI PERAKUAN 1. Garispanduan, Jilid I (Polisi Sistem Pembetungan) 2. Garispanduan, Jilid II (Prosedur Kerja Pembetungan) 3. Garispanduan, Jilid III ( Rangkaian Paip Pembetungan & Stesyen Pam) 4. Garispanduan, Jilid IV ( Logi Pengolahan Kumbahan) 5. Garispanduan, Jilid V ( Tangki Septik)
6. Piawaian Malaysia, MS 1228. ( Rekabentuk & Pemasangan Sistem Pembetungan) 7. Akta Industri Perkhidmatan Air 2006 8. Akta Keselamatan & Kesihatan Pekerjaan (OSHA 1994) 9. Akta Kualiti Alam Sekeliling(EQA 1974)
Guidelines -sets the minimum standard for certification of sewerage works for developers and their consulting engineers
Qualified Person -Person responsible to the design, construction and overall quality of completed sewerage work -Have sufficient sewerage technical expertise to ensure sewerage works are properly engineered during design and construction.
JENIS SISTEM PEMBETUNGAN • Tangki Septik Individu • Sambungan Paip Pembetungan • Rangkaian Paip Pembetungan • Stesyen Pam Kumbahan • Logi Pengolahan Kumbahan
PROSES KELULUSAN PERANCANGAN SISTEM PEMBETUNGAN Penyemakan perancangan pembetungan akan meliputi perkara-perkara berikut:
1) Salinan surat dari Juruperunding yang Bertauliah. 2) Borang SSA/PDC/1 yang lengkap (+senarai-semak). 3) Pelan susunatur yang mengandungi pelan kunci & lokasi. 4) Perkiraan penduduk setara (PE) untuk keseluruhan pembangunan. 5) Laporan kejuruteraan* (pembangunan >150 PE). 6) Tandatangan pemilik pada setiap pelan cadangan. 7) Tandatangan pihak Juruperunding pada setiap dokumen. *Laporan kejuruteraan hendaklah meliputi deskripsi cadangan pembetungan, pembangunan sediada di sekeliling, topograpi, sungai di mana efluen dialirkan dan sebagainya.
Planning Approval Process •
Initial consultation with CA.
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Preferably before submitting for layout approval.
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To determine existing sewerage facilities.
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To enable the owner/consultant to establish the appropriate sewerage works for submission and approval.
SEWERAGE WORKS PLANNING APPROVAL
The Engineering report consists of : • • • • • • • •
Project brief Sewerage proposal PE derivation In line with catchment strategy Adjacent lot development STP area and buffer zone Siting area Effluent discharge & Water catchment
Review and approval of planning submission • Planning submission covers : 1) Sewerage system > 150PE (commonly for complete system, sewer network, NPS and STP) 2) Sewerage system < 150PE (commonly for septic tanks and connection)
Design criteria for sewer network Drawings • Layout – To indicate MH no., type of MH, type of pipe and
size, gradient and length of pipe, invert level and depth of MH
• Longitudinal section – Ground level, invert level, depth, distance – Gradient, pipe size, type of pipe, type of bedding,
type of MH – All utilities crossing
• Other detailing –refer Guideline vol.3
DESIGN APPROVAL FOR STP • Details design for STP shall include;
- Hydraulic design calculation, - process design, - Equipment sizing - complete with clauses from relevant standards, - SI report, - material type, etc.
Inspection And Testing •The Qualified Person is fully responsible to the design construction and overall quality of works. •The QP shall be responsible to comply with all requirements for testing in accordance to relevant Guidelines • When any works are ready for inspection, the developer shall inform CA via Form SSA/PDC/7
Intermediate Inspection - sewerline • All work shall not be covered up until SPAN’s authorised person (CA) has conducted inspection at the agreed date and time • The Qualified Person shall ensure that all equipment, product and system installed at the work are from the SPAN approved list • All sewer and ancillary works shall be tested and inspected by the QP to ensure the pipes are laid correctly according to the approved design and plan and other regulatory requirements.
Sewer-line Inspection and Testing • Test for sewer: – Leakage Test Straightness, Obstruction and Grade Test – CCTV inspection – any other testing and method approved. • Test may be conducted at random at any section of sewer and ancillary works • QP to carry out leakage test and submit endorsed report to CA • CA shall determine selection of sewers to be inspected
Submissions for Final Inspection • The Qualified Person must ensure all work are
in accordance to approved design & drawings.
• All works shall be COMPLETED and in functional
condition when applying for final inspection.
Final Inspection Requirement • Qualified Person (QP) to submit to CA the following:
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Form SSA/PDC/8 Checklist for Final Inspection -Checklist PDC 8a Related Checklist PDC 8b/c/d STP & NPS -Checklist PDC 8e & 8f Copy of Sewerage Works Approval A3 plans indicating related works under construction Copy of valid contractors license
FINAL INSPECTION • Developer to carry out remedial works for deficiencies and/or unsatisfactory quality of works identified by SPAN’s Authorised Person • CA may request for re-inspection due to bad workmanship • CA may withhold recommendation for CF when the works deemed unfit and/ or lead to safety/ health risk.
FINAL INSPECTION / CF •When sewerage system( network, NPS and
STP are in full compliance to Guidelines and approved drawings, CA shall recommend for CF to LA •Owner to provide letter of
undertaking for the transfer of STP and/PS land title to the Government.
ISU 1. Keperluan sistem pembetungan tidak dipatuhi sepenuhnya semasa mengemukakan permohonan. 2. Ulasan yang dikeluarkan tidak dipinda semasa permohonan- semula. 3. Kedudukan logi tidak mengambilkira kesesuaian berdasarkan kriteria teknikal, persekitaran dan sensitiviti penduduk berdekatan. 4. Pembinaan sistem pembetungan tidak mengikut pelan yang diluluskan. 5. Memastikan agar jururunding yang berkelayakan dibenarkan mengemukakan permohonan sistem pembetungan.
WSIA 2006
Section 47 - the developer to hand over sewerage system of new development to Service Licensee: Developer
of new development & within service area upon issuance of CC by the QP, handover the sewerage system to SL .
SL
shall accept the sewerage system after SL is satisfied that the system meet requirement set out in approved plans, specification and standards.
Upon
Hand-over, SL to operate & maintain.
Owner
of the land to provide access for O&M.
CONCLUSION • Wastewater engineering is a specialised field,
proper engineering experience and exposures. • Structured long-term technical training is essential
local sewerage industry. • Engineers to keep abreast with changes and
challenges.
TERIMA KASIH
