Sunday, July 05, 2015

Why #DroughtShaming Is Misguided.

Hate mongering.

That's the first thing that comes to mind when I see tweets about this issue.  While it affects California presently, the reality is that the entire United States, if not North America at large, will at some point be impacted if global warming truly is a thing.

Drought shaming is the notion that by bullying someone who appears to be wasting water, you're making a difference by shaming them into changing.  Yes, I said bullying.  It amazes me that this is acceptable, but fat shaming isn't.  Makes one question where people's priorities lie, and the simple fact is that people who simply don't care about their lawn (or don't know how to properly take care of it) are using this as a free pass to say "neener neener neener!" at their neighbor who's outdoing them handily.  People jump on the bandwagon instead of appropriately saying, "it's not nice to tattle on people."  But the state (California) supports this bullying.

Below is one photo from this hashtag. 


 Now, I would call her a water waster, because she is blatantly watering the sidewalk with no care or empathy to the drought.  This woman should be instructed about the problem AND fined as her first offense.  If she keeps doing it, keep raising it.  There's intent here.


Here is another photo, this time of a fixed position spray nozzle irrigation system.  There is some sidewalk wetness.

This shouldn't be included in any drought shaming, and here's why.

  1. The nozzle is aligned onto the lawn perfectly.  It's not intentionally spraying on the sidewalk or over it.
  2. It's entirely possible that wind may have caused some of the sprinkler to mist back onto the sidewalk.  This is unavoidable; you can't control the wind.
  3. The grass is very tall.  It's possible that what we're seeing is soil runoff due to over watering, but then we'd see a lot more water on the sidewalk.
Just that there's an irrigation system on a green lawn shouldn't be a free pass to bully someone.  Even if you watered with a hose you're still going to at least partially hit the sidewalk.  You can't prevent SOME water hitting the sidewalk, so we shouldn't be going around attacking people simply because the sidewalk's a little wet.

That said, there are instances where the sidewalk is clearly evidence of water wasting.  Take this photo for example:


Now, looking at the photo it's obvious what the problem is: slope.  It's just way too steep and the water is naturally running off.  His system is not designed to deal with this properly, to allow the soil to soak the water in before continuing to water.  Cycled light watering would help here, as would sideways cross watering instead of bottom-mounted spray heads.  A drip irrigation would probably be the best of both worlds since it would allow the soil to soak in the water over time.

Here's another example.


Here, it's clear that the problem is that the sprinkler heads are all wrong for this type of landscape.  It's sharply sloped upwards and the sprinkler heads are not adjusted for directed spray.  The result is significant misting, and in the case of the sprinkler on the bottom right, it's likely not aligned on the right stop.  There's also too much overlap in sprinkler heads, so there may be soil run off.


Then there are those who criticize green lawns in general.  People up in arms saying that homeowners should essentially turn their plots into Arizona deserts, like this:



Now, if you're the kind of person who doesn't want to maintain a lawn this is fine.  Although it will seriously tank the resale value.  Don't ever plan to sell?  Go for it, by all means.  It's not a solution to the problem.

A green lawn does not automatically equal water waste, and this is the point I'm trying to get across to people.  A family of 2+ will use more water in the bathroom every day than could possibly be used in an efficient irrigation system.  The lawn isn't a symptom of waste, it's a sign that the homeowner cares about the property.  That's it.  

The only way to prove waste is, as in the examples above, clear wasteful water spilling on sidewalks.  Otherwise, it's looking at the water meter results to determine if they are substantially higher than comparable homes in the neighborhood.  That's waste.  If that homeowner with a perfectly manicured lush lawn has a water bill of $40 where the neighbors with dead lawns are pushing $80, how can the lawn be evidence of water wasting?  It doesn't make sense.
  1. That green lawn might be dwarf grass, which uses an extremely low amount of water and requires little maintenance.  This is used in some golf resorts because of its tolerance to foot traffic and abuse.
  2. That green lawn might be artificial turf, which of course requires no water.  Some golf resorts have changed over to this now that techniques for manufacturing have yielded a more realistic look.  Some celebrity homes also use this - and no, stripes in the lawn aren't evidence that it's real grass.  Newer synthetic grass can actually stripe.
  3. Some grass seed requires very little ongoing water.  Fescue, for example, is a resilient grass that doesn't require a lot of watering.  A person could water it once a week in the morning when it's cooler, and it will not only green nicely, but stay green.  Fescue also responds very well in shaded areas, so if the lawn is even partially shaded, it will retain green throughout the year with very minimal watering.
  4. Some fertilizers are better at assisting grass growth and resilience, and minimize water needs.  That the lawn is super green compared to the neighbors might simply be the right balance of nutrients in the soil.
  5. The majority of that lawn might be green moss, rather than actual grass.  This is especially true in the Pacific Northwest, because moss will largely stay green unless treated, and blends in with otherwise green grass.
  6. Green lawns help cool the surrounding air with an evaporation effect.  Don't believe me?  Stand outside on a green lawn, then go stand on a completely dead lawn.  Do this in the middle of a heat wave.  You will feel a difference.  
  7. Green lawns help deter fire spreading.  Dead lawns are kindling to fires.  In states such as California this is critical.  The moisture in watered lawns might be the difference between a quickly spreading fire and one that can be doused in time.
  8. Hardscapes, gravel and asphalt increase heat emission.  Ever notice how much hotter it is in places that don't have many green lawns, or trees?  This is because of the absorption of heat by the hard materials that emits back upward.  

The answer isn't to bully people who happen to have a green lawn, and I'm not suggesting that there isn't blatant water waste.  But the drought shaming trend has gone way too far in the wrong direction with people pointing fingers at the wrong sources.  It's people who are knowingly and willfully wasteful (i.e. saturating sidewalks, and/or take 30+ minute showers, and/or run multiple laundry loads, etc.) that are deserving of the shame.  Don't just point fingers at people with green lawns when it very well may be that they're just really good at lawn maintenance.

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