REV DATE REVISION DETAILS APPROVED 0 07.06.22 Draft for review. Project WAIHI NORTH Title Erosion & Sediment Control Plan Willows Road – Utility Corridor Drawn ZW Checked MP Drawing No. ESCP-WR-004-03 Sheet No. 9 NOTES 1. All erosion and sediment controls will be installed and maintained in accordance with the Waikato Regional Council Technical Report 2009/02 ‘Erosion and Sediment Control Guidelines for Soil Disturbing Activities’ (TR2009/02). 2. Completed areas to be stabilised in accordance with TR2009/02. 3. All erosion and sediment control measures will be inspected on a daily basis by the site foreman. 4. Site monitoring will be undertaken before and immediately after rain as well as during heavy rainfall events. Any required maintenance or improvements to control measures will be undertaken immediately. Utility corridor along Willows Road. Draft Construction Methodology – Utility Corridor along Willows Road 1. Service installations to be completed in 100-200m long sections with associated water treatment tank located at low po\int of the section. 2. Spoil from trench excavation likely placed directly onto trucks and taken to a designated stockpiling area at Baxter or Willows Road (no room for stockpiling along Willows Road). 3. Dirty water to be pumped to water treatment tank. 4. Services laid and trench backfilled. 5. Backfilled trench stabilised (seed and mulch or aggregate). 6. Steps 1-5 repeated at next section. Specific details for crossing the Ohinemuri River to be confirmed prior to commencing works.
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