--- title: Blog | Guides description: Guides | Blog --- [Skip to the main content.](https://owtsmart.com/blog/tag/guides#main-content) [![Group 40087](https://owtsmart.com/hubfs/Group%2040087.svg "Group 40087")](https://owtsmart.com/home) [![Group 40091](https://owtsmart.com/hubfs/Group%2040091.svg "Group 40091")](https://owtsmart.com/home) - [For Service Providers](https://owtsmart.com/for-service-providers) - [Blog](https://owtsmart.com/blog) - [About](https://owtsmart.com/about) [Register Your Interest](https://cta-ap1.hubspot.com/web-interactives/public/v1/track/click?encryptedPayload=AVxigLL9i8AhvZOYAlVD5CW%2Bop4GZPV2W1jFN2n%2F%2Fey9PcSG7fJXWFszE57gHj0DuBsChaGsz7myNnc6xolsHUSPu9LvjxIVIkYXeC52A3tdXKrUT8j63nAUFo8KYi%2BsSAlJox85EG4FTXB7uREI63iewIDjALsxCiRyAQJBmoQqF3h%2BTGM4PCWSWrM9&portalId=441958123) Toggle Menu Toggle Menu [Register Your Interest](https://cta-ap1.hubspot.com/web-interactives/public/v1/track/click?encryptedPayload=AVxigLL9i8AhvZOYAlVD5CW%2Bop4GZPV2W1jFN2n%2F%2Fey9PcSG7fJXWFszE57gHj0DuBsChaGsz7myNnc6xolsHUSPu9LvjxIVIkYXeC52A3tdXKrUT8j63nAUFo8KYi%2BsSAlJox85EG4FTXB7uREI63iewIDjALsxCiRyAQJBmoQqF3h%2BTGM4PCWSWrM9&portalId=441958123) - [For Service Providers](https://owtsmart.com/for-service-providers) - [Blog](https://owtsmart.com/blog) - [About](https://owtsmart.com/about) - Terms of Use - Privacy Policy [Facebook](https://owtsmart.com/blog/tag/guides#0) [Instagram](https://owtsmart.com/blog/tag/guides#0) [Linkedin](https://owtsmart.com/blog/tag/guides#0) [YouTube](https://owtsmart.com/blog/tag/guides#0) # OwtSmart Blog #### We've got heaps of guides and articles to help you manage your onsite wastewater treatment system. ### Guides [![Decision Time](https://owtsmart.com/hs-fs/hubfs/AdobeStock_25014267%201%20(3).jpg?width=600&height=350&name=AdobeStock_25014267%201%20(3).jpg)](https://owtsmart.com/blog/do-i-need-a-resource-consent-for-my-septic-tank) 3 min read #### [Do I need a Resource Consent for my Septic Tank?](https://owtsmart.com/blog/do-i-need-a-resource-consent-for-my-septic-tank) ![Picture of The Team at OwtSmart](https://owtsmart.com/hs-fs/hubfs/Group(4).png?width=30&name=Group(4).png) [The Team at OwtSmart](https://owtsmart.com/blog/author/the-team-at-owtsmart): Nov 3, 2025, 3:14:57 PM Resource Consent or Permitted Activity? Installing or upgrading a septic tank or on-site wastewater system can seem straightforward but under the... [Guides](https://owtsmart.com/blog/tag/guides) [Read More](https://owtsmart.com/blog/do-i-need-a-resource-consent-for-my-septic-tank) [![Smell](https://owtsmart.com/hs-fs/hubfs/AdobeStock_504187216%201%20(3).jpg?width=600&height=348&name=AdobeStock_504187216%201%20(3).jpg)](https://owtsmart.com/blog/how-to-know-when-your-septic-tanks-failing) 3 min read #### [Smells Like Trouble: How to Know When Your Septic Tank's Failing](https://owtsmart.com/blog/how-to-know-when-your-septic-tanks-failing) ![Picture of The Team at OwtSmart](https://owtsmart.com/hs-fs/hubfs/Group(4).png?width=30&name=Group(4).png) [The Team at OwtSmart](https://owtsmart.com/blog/author/the-team-at-owtsmart): Oct 30, 2025, 11:19:39 AM Most of the time, your septic system quietly does its job in the background. But just like a car or heat pump, it needs a bit of care and attention... [Guides](https://owtsmart.com/blog/tag/guides) [Read More](https://owtsmart.com/blog/how-to-know-when-your-septic-tanks-failing) [![WoF](https://owtsmart.com/hs-fs/hubfs/AdobeStock_45166329%201%20(2).jpg?width=600&height=350&name=AdobeStock_45166329%201%20(2).jpg)](https://owtsmart.com/blog/the-case-for-a-septic-wof) 4 min read #### [From Roadworthiness to Waterworthiness: The Case for a Septic WOF](https://owtsmart.com/blog/the-case-for-a-septic-wof) ![Picture of The Team at OwtSmart](https://owtsmart.com/hs-fs/hubfs/Group(4).png?width=30&name=Group(4).png) [The Team at OwtSmart](https://owtsmart.com/blog/author/the-team-at-owtsmart): Oct 30, 2025, 11:09:30 AM Across Aotearoa New Zealand, over 300,000 properties rely on on-site wastewater systems such as septic tanks and aerated treatment units. They serve... [Guides](https://owtsmart.com/blog/tag/guides) [Read More](https://owtsmart.com/blog/the-case-for-a-septic-wof) [![Uh-oh](https://owtsmart.com/hs-fs/hubfs/Blog%202%20Image%20(3).jpg?width=600&height=348&name=Blog%202%20Image%20(3).jpg)](https://owtsmart.com/blog/the-real-risks-of-septic-tank) 4 min read #### [When the System Hits the Fan: The Real Risks of Septic Tanks](https://owtsmart.com/blog/the-real-risks-of-septic-tank) ![Picture of The Team at OwtSmart](https://owtsmart.com/hs-fs/hubfs/Group(4).png?width=30&name=Group(4).png) [The Team at OwtSmart](https://owtsmart.com/blog/author/the-team-at-owtsmart): Oct 30, 2025, 10:37:05 AM Whether in rural communities, lifestyle blocks, marae, or coastal settlements, on-site wastewater systems (commonly known as septic tanks) are an... 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