New waste water conditions Aerobic waste water treatment systems/sand filter AWC1 1. The approved wastewater system incorporates: 1.1. 1.2. 1.3. Sanitary plumbing and drainage in compliance with AS/NZS 3500.2 Audible visible alarm system for the unit installed in ………………… Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ AWC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 The plans and specifications submitted including any amendments made/required with this approval. Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ attached. Manufacturers, installers and equipment suppliers’ instructions and recommendations The …………engineers’ report dated……………………… The servicing requirements of the manufacturer The relevant South Australian Product Approval(s). Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). The On-site Wastewater Systems Code All other relevant standards and codes. Conditions of this approval. AWC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. AWC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, septic tank Land application system i.e. irrigation area Commissioning of the system/ final inspection Twenty four hours’ notice is required before an inspection can be carried out. AWC5 5. A durable notice is to be permanently located in a prominent position ( such as a power box) on the property showing : 5.1 5.2 5.3 5.4 5.5 5.6 Type of system installed Capacity of system installed Date of system installed Servicing / desludging frequency Prohibited discharges Relevant Authority / Manufacturer details AWC6 6. The operator of the wastewater system must ensure that the lids and access openings are to be fitted so as to be childproof. AWC7 7. The operator of a wastewater system must ensure that the system is operated, maintained and serviced in accordance with : 7.1 7.2 The conditions of this approval The Prescribed Codes to the extent which they are applicable. AWC8 8. The operator of a wastewater treatment system must ensure that recycled water from the system is reused or disposed of in accordance with: 8.1 8.2 The conditions of this approval The Prescribed Codes to the extent which they are applicable. This includes the following requirements: 8.2.1 The wastewater system (including the irrigation system) is not to be altered without approval from the relevant authority. 8.2.2 Recycled water must not be allowed to pool or run off the approved irrigation area. 8.2.3 Other water sources are not to be connected to the recycled water system. AWC9 9. All maintenance and servicing must be undertaken by an appropriately trained person, who has completed the training course specified by the DHA. Servicing must be undertaken in accordance with the manufacturer’s instructions and the conditions of approval. AWC10 10. Final reclaimed effluent must not be discharged from the system for irrigation purposes unless it meets the following requirements: Mean value of BOD5 less than 20 mg/L Mean value of total suspended solids (SS) less than 30mg/litre Median value of thermotolerant coliforms (E.coli) less than 10 org./100 ml Where chlorination is the disinfection process , the apparatus shall be designed to reliably ensure the FAC shall be between 0.5 mg/L and 2.0 mg/L at the maximum flow rate of 10 L/min In circumstances where the quality of the final effluent does not meet these requirements, provision for the removal of the effluent from the property be made and disposal be in accordance with the requirements of the Regulations AWC11 11. Warning signs must be positioned within the land application area to indicate that recycled water is being used for irrigation. The signs must be on a white background with red lettering of at least 20 mm in height. The signs must be clearly visible from all sides and must contain a warning such as: RECYCLED WATER – AVOID CONTACT/CONSUMPTION AWC12 12. The recycled water must be distributed evenly over the entire land application area without spray drift, pooling and/or run off from the area. AWC13 13. The land application area must be dedicated to the sole use of receiving recycled water. It must incorporate at least 150 mm depth of friable soil and/or other suitable material such as pine bark woodchips, scoria etc. over its entire surface. The area should be planted with appropriate flora to ensure transpiration of the recycled water. Plants must be suitable for transpiration of recycled water and be salt and nutrient tolerant. Lawn areas are not suitable for surface irrigation of recycled water. AWC14 14. The land application area must be completed, including landscaping and planting prior to the occupation of the premises. AWC15 15. Where installed, any pumps and rising mains required must be suitable for their intended loads and operating environment. AWC16 16. Unless otherwise approved by the relevant authority, no person shall permit or cause any of the following discharges into an on-site wastewater system: Any storm water, including roof and rainwater tank overflow, and surface drainage waters Any back flush waters from a swimming pool or water softener Any discharge or back flush from a spa bath/pool in excess of 680 L capacity or in the case of CWMS, unless otherwise accepted by the relevant authority Any sanitary napkin, clothing, plastic material or liner Any trade waste Any petrol or other flammable or explosive substance whether solid, liquid or gaseous Any other matter or substance which, in the opinion of the relevant authority, would impair the effective working of an on-site wastewater system or CWMS. AWC17 17. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. AWC18 18. Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless18.1 18.2 The operator consents orCouncil states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. AWN1 Note 1: The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. AWN2 Note 2: Sludge from the system is to be taken away by an EPA licensed operator to an approved site in accordance with the SA Biosolids Guidelines. AWN3 Note 3: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. AWN4 Note 4: As a public health precaution, spray irrigation is not to be used on vegetables or food plants. However if drip irrigation is used, fruit and nut trees may be allowed, provided the produce has no contact with recycled water. SOAKAGE SYSTEM SSC1 1. The approved wastewater system incorporates: 1.1. 1.2. Sanitary plumbing and drainage in compliance with AS/NZS 3500 Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ SSC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 The plans and specifications submitted including any amendments made/required with this approval. Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet ‘attached Manufacturers, installers and equipment suppliers’ instructions and recommendations. The ………….engineers report dated……………. In the case of any wastewater products to be installed, the relevant product approval conditions Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). The Onsite Wastewater Systems Code All other relevant standards and codes. Conditions of this approval. SSC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. SSC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, septic tank Land application system i.e. soakage trench Commissioning of the system/ final inspection Twenty four hours’ notice is required before an inspection can be carried out. SSC5 5. A durable notice is to be permanently located in a prominent position (such as a power box) on the property showing: 5.1 5.2 5.3 5.4 5.5 5.6 Type of system installed Date of system installed Capacity of system installed Servicing / desludging frequency Prohibited discharges Relevant Authority / Manufacturer details SSC6 6. The operator of the wastewater system must ensure that the lids and access openings are to be fitted so as to be childproof. SSC7 7. The operator of a wastewater system must ensure that the system is operated, maintained and serviced in accordance with: 7.1 7.2 The conditions of this approval The prescribed codes to the extent which they are applicable. SSC8 8. The operator of a wastewater system must ensure that wastewater from the system is reused or disposed of in accordance with: 8.1 8.2 These approval conditions All relevant standards and Codes to the extent which they are applicable. SSC9 9. Where installed, any pumps and rising mains required must be suitable for their intended loads and operating environment. SSC10 10. Unless otherwise approved by the relevant authority, no person shall permit or cause any of the following discharges into an on-site wastewater system: Any storm water, including roof and rainwater tank overflow, and surface drainage waters Any back flush waters from a swimming pool or water softener Any discharge or back flush from a spa bath/pool in excess of 680 L capacity or in the case of CWMS, unless otherwise accepted by the relevant authority Any sanitary napkin, clothing, plastic material or liner Any trade waste Any petrol or other flammable or explosive substance whether solid, liquid or gaseous Any other matter or substance which, in the opinion of the relevant authority, would impair the effective working of an on-site wastewater system or CWMS. SSC11 11. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. SSC12 12 Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless 12.1 12.2 The operator consents or Council states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. SSN1 Note 1: The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. SSN2 Note 2: Sludge from the system is to be taken away by an EPA licensed operator to an approved site in accordance with the SA Biosolids Guidelines. SSN3 Note 3: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. SSN4 Note 4: The subsurface effluent disposal system must not be subject to vehicle traffic loadings. CWMS CONNECTION CWC1 1. The approved wastewater system incorporates: 1.1 1.2 Sanitary plumbing and drainage in compliance with AS/NZS 3500 Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ CWC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 2.2 2.3 2.4 2.5 2.6 2.7 The plans and specifications submitted including any amendments made/required with this approval. Manufacturers, installers and equipment suppliers’ instructions and recommendations. In the case of any wastewater products to be installed, the relevant product approval conditions Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). The Onsite Wastewater Systems Code All other relevant standards and codes. Conditions of this approval. CWC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. CWC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, septic tank, connection into councils CWMS Commissioning of the system/ final inspection Twenty four hours’ notice is required before an inspection can be carried out. CWC5 5. A durable notice is to be permanently located in a prominent position (such as a power box) on the property showing: 5.1 5.2 5.3 5.4 5.5 5.6 Type of system installed Date of system installed Capacity of system installed Servicing / desludging frequency Prohibited discharges Relevant Authority / Manufacturer details CWC6 6. The operator of the wastewater system must ensure that the lids and access openings are to be fitted so as to be childproof. CWC7 7. The operator of a wastewater system must ensure that the system is operated, maintained and serviced in accordance with: 7.1 7.2 The conditions of this approval The prescribed codes to the extent which they are applicable. CWC8 8. The operator of a wastewater system must ensure that wastewater from the system is reused or disposed of in accordance with: 8.1 8.2 These approval conditions All relevant standards and Codes to the extent which they are applicable. CWC9 9. Where installed, any pumps and rising mains required must be suitable for their intended loads and operating environment. CWC10 10. Unless otherwise approved by the relevant authority, no person shall permit or cause any of the following discharges into an on-site wastewater system: Any storm water, including roof and rainwater tank overflow, and surface drainage waters Any back flush waters from a swimming pool or water softener Any discharge or back flush from a spa bath/pool in excess of 680 L capacity or in the case of CWMS, unless otherwise accepted by the relevant authority Any sanitary napkin, clothing, plastic material or liner Any trade waste Any petrol or other flammable or explosive substance whether solid, liquid or gaseous Any other matter or substance which, in the opinion of the relevant authority, would impair the effective working of an on-site wastewater system or CWMS. CWC11 11. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. CWC12 12. Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless12.1 12.2 The operator consents orCouncil states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. CWN1 Note 1: BEFORE COMMENCING WORK, THE DEPTH AND LOCATION OF THE RELEVANT AUTHORITY CONNECTION POINT MUST BE CHECKED. CWN2 Note 2: The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. CWN3 Note 3: Sludge from the system is to be taken away by an EPA licensed operator to an approved site in accordance with the SA Biosolids Guidelines. CWN4 Note 4: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. COMPOSTING TOILET AND REED BED CTRBC1 1. The approved wastewater system incorporates: 1.1 Sanitary plumbing and drainage in compliance with AS/NZS 3500 1.2 Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ 1.3 Audible visible alarm system for the unit installed in ………………… CTRBC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 The plans and specifications submitted including any amendments made/required with this approval. 2.2 Manufacturers, installers and equipment suppliers’ instructions and recommendations. 2.3 The ………..Engineer’s report dated……………………… 2.4 In the case of any wastewater products to be installed, the relevant product approval conditions 2.5 Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). 2.6 The Onsite Wastewater Systems Code 2.7 The Relevant clauses of AS/NZS 1546.2 On site domestic Treatment Units, Waterless Composting Toilets 2.8 Conditions of this approval. CTRBC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. CTRBC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, septic tank, reed bed, composting toilet Land application system i.e. soakage trench Commissioning of the system/ final inspection Twenty four hours’ notice is required before an inspection can be carried out. CTRBC5 5. A durable notice is to be permanently located in a prominent position (such as a power box) on the property showing: 5.1 5.2 5.3 5.4 5.5 5.6 Type of system installed Date of system installed Servicing / desludging frequency Prohibited discharges Relevant Authority / Manufacturer details Capacity of system installed CTRBC6 6. The operator of the wastewater system must ensure that the lids and access openings are to be fitted so as to be childproof. CTRBC7 7. The operator of a wastewater system must ensure that the system is operated, maintained and serviced in accordance with: 7.1 7.2 The conditions of this approval The prescribed codes to the extent which they are applicable CTRBC8 8 The operator of a wastewater system must ensure that wastewater from the system is reused or disposed of in accordance with: 8.1 8.2 These approval conditions All relevant standards and Codes to the extent which they are applicable CTRBC9 9. With respect to the composting toilet: 9.1 9.2 9.3 9.4 Material from the compost chambers shall be removed in accordance with manufacturers’ instructions and the product approval for the unit in a manner that prevents human contact with the material. Hygienic practices must be employed. Areas where composted material is buried must not be used for the cultivation of food for human consumption for at least 6 months after the burial. Areas used to bury composted material must not cause pollution of surface or subsurface waters and must be located at least 50 metres from any watercourse, well, bore or dam. A permanent notice containing basic instructions and maintenance requirements must be affixed to the unit in a prominent (clearly visible by the user) position adjacent to the pedestal. CTRBC10 10. Unless otherwise approved by the relevant authority, no person shall permit or cause any of the following discharges into an on-site wastewater system: Any storm water, including roof and rainwater tank overflow, and surface drainage waters Any back flush waters from a swimming pool or water softener Any discharge or back flush from a spa bath/pool in excess of 680 L capacity or in the case of CWMS, unless otherwise accepted by the relevant authority Any sanitary napkin, clothing, plastic material or liner Any trade waste Any petrol or other flammable or explosive substance whether solid, liquid or gaseous Any other matter or substance which, in the opinion of the relevant authority, would impair the effective working of an on-site wastewater system or CWMS. CTRBC11 11. Where installed, any pumps and rising mains required must be suitable for their intended loads and operating environment. CTRBC12 12. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. CTRBC13 13. Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless13.1 13.2 The operator consents orCouncil states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. CTRBN1 Note 1: CTRBN2 The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. Note 2: Sludge from the system is to be taken away by an EPA licensed operator to an approved site in accordance with the SA Biosolids Guidelines. CTRBN3 Note 3: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. CTRBN4 Note 4: This approval does not cover the structural stability of the proposed building housing the composting toilet. The installation must not cause structural damage to any building or to the composting toilet itself. ECO VILLAGE AND BLUE WATER EVBWC1 1. The approved wastewater system incorporates: 1.1 1.2 Sanitary plumbing and drainage in compliance with AS/NZS 3500 Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ EVBWC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 2.2 2.5 2.6 2.7 2.8 The plans and specifications submitted including any amendments made/required with this approval. Manufacturers, installers and equipment suppliers’ instructions and recommendations. Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). The Onsite Wastewater Systems Code All other relevant standards and codes. Conditions of this approval. EVBWC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. EVBWC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, connection to the CWMS Twenty four hours’ notice is required before an inspection can be carried out. EVBWC5 5. The operator of a wastewater system must ensure that wastewater from the system is reused or disposed of in accordance with: 5.1 These approval conditions 5.2 All relevant standards and Codes to the extent which they are applicable. EVBWC6 6. Unless otherwise approved by the relevant authority, no person shall permit or cause any of the following discharges into an on-site wastewater system: Any storm water, including roof and rainwater tank overflow, and surface drainage waters Any back flush waters from a swimming pool or water softener Any discharge or back flush from a spa bath/pool in excess of 680 L capacity or in the case of CWMS, unless otherwise accepted by the relevant authority Any sanitary napkin, clothing, plastic material or liner Any trade waste Any petrol or other flammable or explosive substance whether solid, liquid or gaseous Any other matter or substance which, in the opinion of the relevant authority, would impair the effective working of an on-site wastewater system or CWMS. EVBWC7 7. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. EVBWC8 8. Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless8.1 8.2 The operator consents orCouncil states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. EVBWN1 Note 1: BEFORE COMMENCING WORK, THE DEPTH AND LOCATION OF THE CONNECTION POINT MUST BE CHECKED. EVBWN2 Note 2: EVBWN1 The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. Note 3: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. TRADE WASTE TWC1 1. The approved wastewater system incorporates: 1.1 1.2 Sanitary plumbing and drainage in compliance with AS/NZS 3500 Specifications and details documented in the ‘Wastewater Works Approval – Installation Details Sheet’ TWC2 2. The system is to be installed, commissioned, operated and maintained in accordance with: 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 The plans and specifications submitted including any amendments made/required with this approval. Manufacturers, installers and equipment suppliers’ instructions and recommendations. In the case of any wastewater products to be installed, the relevant product approval conditions Australia/New Zealand Standard for Sanitary Plumbing and Drainage (AS/NZS 3500.2). The Onsite Wastewater Systems Code SA Water Trade Waste Guidelines SA Water Trade Waste Branch ‘Standards for the Acceptance of Liquid Waste to Sewer’ All other relevant standards and codes. Conditions of this approval. TWC3 3. In accordance with the Regulations, wastewater works must be carried out by a suitably qualified person. Additionally, the required signed Certificates of Compliance and “as constructed” drawings must be submitted to Council and the owner or occupier of the land on which the work was undertaken within 28 days. TWC4 4. In regards to inspection and commissioning, Council reserves the right to inspect during construction, or upon completion, or not to inspect the installation. Council must be notified at the following stages of installation. Underfloor plumbing Drain, tank installation Commissioning of the system/ final inspection Twenty four hours’ notice is required before an inspection can be carried out. TWC5 5. A durable notice is to be permanently located in a prominent position (such as a power box) on the property showing: 5.1 5.2 5.3 5.4 5.6 Type of system installed Date of system installed Capacity of system installed Servicing / desludging frequency Relevant Authority / Manufacturer details TWC6 6. The operator of the wastewater system must ensure that the lids and access openings are to be fitted so as to be childproof. TWC7 7. The operator of a wastewater system must ensure that the system is operated, maintained and serviced in accordance with: 7.1 7.2 The conditions of this approval The prescribed codes to the extent which they are applicable. TWC8 8. The operator of a wastewater system must ensure that wastewater from the system is reused or disposed of in accordance with: 8.3 8.4 These approval conditions All relevant standards and Codes to the extent which they are applicable. TWC9 9. Where installed, any pumps and rising mains required must be suitable for their intended loads and operating environment. TWC10 10. This approval will expire if the works are not commenced, or are commenced but not substantially completed within 24 months after the date of approval. TWC11 11. Pursuant to the Regulations, Council may, on its own initiative, by written notice to the operator of a wastewater system to which a wastewater works approval applies, vary or revoke a condition of the approval or impose a further condition, but in that case, the variation, revocation or imposition may not take effect until at least 6 months after the giving of the notice unless11.1 11.2 The operator consents or Council states in the notice that, in its opinion, the variation revocation or imposition is necessary in order to prevent or mitigate significant harm to public or environmental health or the risk of such harm. TWN1 Note 1: The approval does not abrogate responsibilities under other Acts or Regulations to obtain the necessary approvals, permits or licences from other agencies. TWN2 Note 2: Sludge from the system is to be taken away by an EPA licensed operator to an approved EPA licensed waste depot. TWN3 Note 3: Any alterations/upgrades/modifications to this system will be subject to separate application (s) and approval from the relevant authority. Non Standard conditions STC1 – Vehicle loadings The septic tank is to be located in an area subject to vehicle loadings. The installation must be installed in accordance with the Wastewater Engineers requirements. STC2 – non complying setback distance The placement of the septic tank, pre-treatment apparatus or pump sump intersects the angle of repose for the building/boundary footings or foundations, and its position may affect the stability of building/boundary footings and/or foundations. The installation must be installed in accordance with the Wastewater Engineers requirements.