Rainwater toilets and greywater showers: City tries new water-saving tricks

Honestly, I get where you’re coming from, but I don’t think the maintenance is as bad as it’s made out to be. Sure, it’s more involved than just flushing and forgetting, but after a few months it’s second nature. I actually found the process kind of satisfying - like, you really see where your water goes. If you’re organized, it’s not a huge time sink.

I actually found the process kind of satisfying - like, you really see where your water goes.

I get that it can become routine, but I still worry about safety and costs down the line. Filters and pumps aren’t cheap to replace, and if you miss a step, you could end up with some nasty plumbing issues. I’ve read stories where people had to shell out a lot for repairs. Maybe it’s just my luck, but I’d rather not risk it unless there’s a solid backup plan in place.

I’ve been through a couple of these “water-saving” retrofits in my buildings, and I’ll be honest - there’s a learning curve, and it’s not always smooth sailing. Here’s what I’ve run into:

- Maintenance is the big one. Filters clog up faster than you’d think, especially if you’ve got a lot of debris in your rainwater catchment. I had to set a strict schedule for cleaning and replacing them, otherwise the pumps started making weird noises... not a good sign.
- Cost-wise, upfront it’s not terrible, but the replacement parts add up. Pumps don’t last forever, and when they go, you’re looking at a few hundred bucks minimum. Had one go out right before a long weekend - of course, right? - and had to pay extra for emergency service.
- Plumbing issues are real. One time, a tenant flushed something they shouldn’t have, and the greywater system backed up. Not fun, and definitely not cheap to fix. Insurance didn’t cover it either since it was considered “preventable.”
- On the plus side, water bills dropped noticeably, especially in summer. That’s the main reason I stuck with it. But you’ve got to stay on top of the upkeep, or the savings disappear fast.

I get where you’re coming from about wanting a backup plan. I always kept the original plumbing as a fallback, just in case. It’s more work, but it’s saved me more than once. If you’re not ready to babysit the system, it can turn into a headache.

It’s not all doom and gloom, though. Some tenants actually like the idea and are careful with what goes down the drain. Others... not so much. I guess it depends on who’s using it and how much you’re willing to stay involved.

Keeping the backup plumbing is underrated - totally agree there. I’ve seen more than one “green” system get sidelined after a filter clogged or a pump fried, and suddenly everyone’s running around with buckets. Not the eco-friendly vibe they were going for.

Maintenance is definitely the name of the game. I remember my first time cleaning out a rainwater filter - thought it’d be a quick job, but nope, ended up elbow-deep in what looked like pond soup. Didn’t realize how fast those things can gunk up, especially after a storm. Now I tell people: if you’re not into regular checkups, these systems will humble you real quick.

The cost thing’s sneaky too. Folks see the lower water bill and think they’re set, but between replacement pumps and emergency calls (always on holidays, right?), it adds up. I’ve started keeping spare parts on hand just in case - learned that lesson after waiting three days for a new pump while tenants got grumpy.

As for tenants, it’s a mixed bag. Some are super careful - one lady even put up her own “no weird stuff down the drains” sign in the laundry room. Others just... don’t get it. Had someone flush a mop head once. Still not sure how that even fit.

One thing that helps: putting together a quick “how-to” sheet for tenants about what can and can’t go down the drains. It won’t stop every mishap, but it cuts down on surprises.

All in all, these setups are great if you’re willing to stay hands-on. If not, they’ll remind you pretty fast why plumbers always have job security...

Rainwater systems sound great on paper, but I’m always wondering about the “what ifs.” Like, what happens if you’re away for a week and a filter clogs up? Or worse, if a pump fails and you don’t catch it right away - could that cause water damage or even mold issues? I get nervous about anything that could go wrong when I’m not around to babysit it.

I’ve looked into these setups for my place, but honestly, the maintenance stories make me pause. Is there any kind of alert system for when something’s off, or is it just regular checks and hoping for the best? I’d love to save water, but not at the cost of surprise plumbing disasters.

Also, how do you handle cleaning out those filters safely? I’ve heard some folks wear gloves and masks because of bacteria - seems smart, but is it really necessary every time? Maybe I’m overthinking it, but I’d rather be safe than sorry. The idea of tenants flushing mop heads... yikes. That’s enough to make me double-check every drain in my house.