DRAINAGE - Pre Inspection Check

• Conducted on

  Date

• Prepared by

• Location
  Address

Property

• Address:

Drainage Inspection

• Consent Number

• Lot

• Wind Zone

•  Approved BC documents and amendments on site

  Yes

  No

  N/A

•  Prior inspection passed or instructions addressed

  Yes

  No

  N/A

•  Drainlayer’s Name:

• Reg. No:

SEWER

• Yes

  No

  N/A

•  Correct sewer connection

  Yes

  No

  N/A

•  Pipe size and gradients as per approved plans

  Yes

  No

  N/A

•  Approved pipe and fittings (NZS 1260)

  Yes

  No

  N/A

•  Bedding material

  Yes

  No

  N/A

•  Check for leakage during water test

  Yes

  No

  N/A

•  Release plug for full flow

  Yes

  No

  N/A

•  Terminal vents and positions

  Yes

  No

  N/A

•  Drain depth and protection

  Yes

  No

  N/A

•  Drains are within legal boundaries

  Yes

  No

  N/A

•  One fixture above terminal vent

  Yes

  No

  N/A

•  As Laid plan received

  Yes

  No

  N/A

•  Level inverts at 2 o’clock (60°) or higher for AS 3500

  Yes

  No

  N/A

•  Overflow relief gully – 150 mm below lowest fixture

  Yes

  No

  N/A

STORMWATER

• Yes

  No

  N/A

•  Correct stormwater connection / fittings

  Yes

  No

  N/A

•  Pipe size / gradients as per approved plans

  Yes

  No

  N/A

•  Approved pipe and fittings (NZS 1254)

  Yes

  No

  N/A

•  Bedding material

  Yes

  No

  N/A

•  Number of downpipes

•  Drain depth and protection

  Yes

  No

  N/A

•  Drains are within legal boundaries

  Yes

  No

  N/A

•  As Laid plan received

  Yes

  No

  N/A

•  Soak holes / water tank / overflow

  Yes

  No

  N/A

Septic Tanks

•  Septic tank installation and effluent field

  Yes

  No

  N/A

•  Distribution box

  Yes

  No

  N/A

•  Effluent trenches: length / width / depth

  Yes

  No

  N/A

Specific Designs: Inspection (PS4)

•  Engineer inspection completed

  Yes

  No

  N/A

PS4/Certificate

• Yes

  No

  N/A

• Water test

  Received

  Outstanding

  N/A

• Retention tank

  Received

  Outstanding

  N/A

• Soakage

  Received

  Outstanding

  N/A

• Septic tank

  Received

  Outstanding

  N/A

• HCC only 

  Yes

  No

  N/A

HCC Only

• All permanently paved areas including driveways >100 sq m run to catchpit

  Yes

  No

  N/A

• Yes

  No

  N/A

•  Soak hole correctly sized (40 sq m)

  Yes

  No

  N/A

OUTCOME OF DECISIONS

• Yes

  No

  N/A

• PASS

  Yes

  No

  N/A

•  FAIL. But work may proceed to next inspection

  Yes

  No

  N/A

•  FAIL. Repeat inspection required  Additional fee

  Yes

  No

  N/A

• Officer Name:

• Signature:

  Sign

• Date:

  Date

• Page 1of 1

  Yes

  No

  N/A