Dear Cape Friends,
If you’re new here, welcome. If you’ve been along for the ride for a while, welcome back. Each week I try to share Cape Cod real estate with a little common sense, a bit of humor, and just enough insight to keep you ahead of the curve.
There’s been a lot of conversation lately around septic systems, wastewater plans, and new regulations across the Cape. Not exactly cocktail party material… but here we are. So let’s simplify it.
First – what is a septic system (yummm)
Most homes on the Cape - including in towns like Chatham, Orleans, and Harwich - aren’t connected to sewer. Instead, everything that goes down your drains- showers, sinks, toilets - flows into a tank in your yard, where it’s naturally filtered and absorbed into the ground.
• Most homes today use Title 5 septic systems
• Newer systems are being designed to better clean the water before it returns to the ground.
Why? Certain areas - especially closer to the water- are now considered more sensitive (often called “nitrogen-sensitive areas”), where stricter standards may apply over time.
So… Will This Affect Me?
There’s no Cape-wide deadline requiring everyone to upgrade or connect to sewer. However, there are certain situations where timing comes into play - particularly for properties in more sensitive areas, when sewer reaches your street, or during a sale. In other words, it’s not universal, it’s very property-specific.
Bottom line: This is happening slowly - and very specifically - based on location.
When Does It Matter?
It tends to come into play when:
• You’re Buying (you may inherit a system that needs upgrading or replacement)
• You’re Selling (your system will be inspected and any issues may need to be addressed)
• Your property is in a higher-priority area (stricter standards may apply)
• There’s always a cost somewhere - whether it’s upgrading a system or connecting to sewer - it just depends on when it shows up and who ultimately absorbs it
The Reality
Each town has a long-term wastewater plan. Out of curiosity, I spent about 30+ minutes digging through Chatham’s online plan just to understand my own property to get a clearer sense of timing w the sewer conversion… and ended up even more confused - and I do this for a living. So, I then called the Health Department, and their answer was about as specific as predicting next years Super Bowl winner. They were very nice, but it almost felt like a “Who’s on first” routine. Yikes 😄
If You’re Curious (Simple Starting Point)
Every town on the Cape has its own wastewater plan and map - they just don’t make them particularly easy to find.
Here’s an example from Chatham: https://www.chatham-ma.gov/467/Sewer-Construction-Project
(Warning: you need to be a 2-star General to understand the maps)
• Scroll down and look for the “Projected Phase Map.” That’s the visual of what’s happening - and what’s not (yet).
• If you live in another town, the easiest way to find yours is to Google:
“[Your Town] Cape Cod wastewater plan”
That “should” take you to the right place..
Final Thought
While parts of this can feel complicated, the bigger picture is actually a positive one. Over time, improved wastewater systems help protect the very thing that makes Cape Cod so special - its waterways. And that matters! A lot in fact. Because long-term, cleaner water, better infrastructure, and more clarity around these systems all support the overall strength and desirability of Cape Cod real estate.
Bottom Line
This isn’t about urgency. It’s about awareness. For most people, nothing changes overnight. But over time, this will quietly influence how properties are evaluated, priced, and negotiated across the Cape.
🔥Net net: it’s not something to worry about - but it is something to understand. 🔥
If you’re ever curious how this applies to your specific property, feel free to call or shoot me a note - I’m always happy to help you navigate it (and spare u the 30-min deep dive)
(And if you’re around Friday morning, I’ll be at my favorite - Chatham Perk from 8:00–9:00am. As always, coffee’s on me)
See you around the elbow (and hopefully Friday morning),
Paul
P.S. If you’re thinking about buying or selling, PaulBorde.com is a great place to browse listings, catch past NEWSLETTERS, and stay current on the market — and, if I may say so, revisit a few of my Pulitzer Prize–level hits. 😄