Water Mark 🚰 (@otaymark) 's Twitter Profile
Water Mark 🚰

@otaymark

Mark Robak, Director @OtayWater & @SDCWA. Support @YesToTap, efficient government, direct potable reuse, conservation, basic water & sanitation for all people.

ID: 1539408224

linkhttp://www.OtayMark.com calendar_today22-06-2013 19:58:37

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#TBT Sweetwater Dam Burst, San Diego County (September 30, 1916) The burst of Sweetwater Authority Dam was one of San Diego County’s most devastating infrastructure failures. After record-breaking rains flooded the region, pressure on the dam’s spillways became too great. The dam

#TBT Sweetwater Dam Burst, San Diego County (September 30, 1916)

The burst of <a href="/SweetwaterAuth/">Sweetwater Authority</a> Dam was one of San Diego County’s most devastating infrastructure failures. After record-breaking rains flooded the region, pressure on the dam’s spillways became too great. The dam
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'Water brings life': Plans to revive Tulare Lake take shape in the San Joaquin Valley Tulare Lake was drained by farmers more than a century ago, and it has reappeared only rarely when floods have reclaimed farmlands in its ancient lake bed in the San Joaquin Valley. Now, a

'Water brings life': Plans to revive Tulare Lake take shape in the San Joaquin Valley

Tulare Lake was drained by farmers more than a century ago, and it has reappeared only rarely when floods have reclaimed farmlands in its ancient lake bed in the San Joaquin Valley.

Now, a
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The reason our clocks have 60 minutes, and our minutes have 60 seconds is because of a mathematical choice made by the ancient Sumerians around 3500 BC. This civilization in Mesopotamia used a sexagesimal system, which is a numeral system with a base of 60. They didn't choose

The reason our clocks have 60 minutes, and our minutes have 60 seconds is because of a mathematical choice made by the ancient Sumerians around 3500 BC.

This civilization in Mesopotamia used a sexagesimal system, which is a numeral system with a base of 60.

They didn't choose
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Well, now I don't feel so bad with San Diego County water rates only going up 8.3%! Residents of this California community just voted to hike their own water bills by 300% — from $145 to $568 📈 The increase took effect July 1 according to the The Modesto Bee aol.com/finance/reside…

Well, now I don't feel so bad with San Diego County water rates only going up 8.3%!

Residents of this California community just voted to hike their own water bills by 300% — from $145 to $568 📈

The increase took effect July 1 according to the <a href="/modbee/">The Modesto Bee</a> 

aol.com/finance/reside…
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Wait...the repairs won't be completed now by August 28th? Hopes for Tijuana sewage fix fading Yes, in April, there was a flicker of hope when EPA Administrator Lee Zeldin visited the region and declared that “permanent solutions must be urgently implemented by Mexico.” But

Wait...the repairs won't be completed now by August 28th?

Hopes for Tijuana sewage fix fading

Yes, in April, there was a flicker of hope when EPA Administrator Lee Zeldin visited the region and declared that “permanent solutions must be urgently implemented by Mexico.” But
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Local landmark reopens The historic Crystal Pier in Pacific Beach reopened to the public after being closed for 18 months for repairs and other work. The structure, which dates to 1927 and was originally known as Pickering’s Pleasure Pier. sandiegouniontribune.com/2025/07/04/cry… via @SDUT

Local landmark reopens

The historic Crystal Pier in Pacific Beach reopened to the public after being closed for 18 months for repairs and other work. The structure, which dates to 1927 and was originally known as Pickering’s Pleasure Pier.

sandiegouniontribune.com/2025/07/04/cry… via @SDUT
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A Trojan horse’: how toxic sewage sludge became a threat to the future of British farming Sludge used as fertilizer on farmland contains harmful chemicals that scientists suspect are entering food chain. Spreading sludge is incentivized because it is the cheapest disposal

A Trojan horse’: how toxic sewage sludge became a threat to the future of British farming

Sludge used as fertilizer on farmland contains harmful chemicals that scientists suspect are entering food chain.

Spreading sludge is incentivized because it is the cheapest disposal
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Survey spotlights how sewage crisis is affecting quality of life People who live, work or visit communities near the Tijuana River Valley, where untreated wastewater spills over from Mexico, attribute their worsening physical and mental health issues to the cross-border

Survey spotlights how sewage crisis is affecting quality of life

People who live, work or visit communities near the Tijuana River Valley, where untreated wastewater spills over from Mexico, attribute their worsening physical and mental health issues to the cross-border
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Like Texas, California faces major dangers when extreme floods come California's history is dotted with examples of storms triggering dangerous inundations, such as 1861-62 floods that left Sacramento underwater, the deadly Los Angeles flood of 1934, and devastating debris flows

Like Texas, California faces major dangers when extreme floods come

California's history is dotted with examples of storms triggering dangerous inundations, such as 1861-62 floods that left Sacramento underwater, the deadly Los Angeles flood of 1934, and devastating debris flows
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The Ugly Politics of Jackson, Mississippi’s Ongoing Water Crisis $600 million has been spent trying to salvage the city’s decrepit water system after it collapsed three years ago. Now the money is gone and the problems aren’t fixed—and residents fear they may permanently lose

The Ugly Politics of Jackson, Mississippi’s Ongoing Water Crisis

$600 million has been spent trying to salvage the city’s decrepit water system after it collapsed three years ago. Now the money is gone and the problems aren’t fixed—and residents fear they may permanently lose
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New Mexico mountain village of Ruidoso braces for more rain following deadly flash flooding The Village of Ruidoso prepared Wednesday for another round of monsoon rains as crews scrambled to dig out from a historic flash flood that killed three people, damaged dozens of homes and

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Poisoned water and scarred hills The price of the rare earth metals the world buys from China We found man-made lakes full of radioactive sludge and heard claims of polluted water and contaminated soil, which, in the past, have been linked to clusters of cancer and birth

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Emergency Response Comes Under Scrutiny After Deadly Texas Floods Public backlash envelops Kerr County over the local steps taken after the National Weather Service warned of a potential catastrophe wsj.com/us-news/climat… by jim carlton Scott Calvert Joshua Chaffin via The Wall Street Journal

Emergency Response Comes Under Scrutiny After Deadly Texas Floods

Public backlash envelops Kerr County over the local steps taken after the National Weather Service warned of a potential catastrophe

wsj.com/us-news/climat… by <a href="/jimcarltonsf/">jim carlton</a> <a href="/scottmcalvert/">Scott Calvert</a> <a href="/JoshuaChaffin/">Joshua Chaffin</a> via <a href="/WSJ/">The Wall Street Journal</a>
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Had a close call of sorts today where my house is with the #SteeleFire in Rancho San Diego 🔥 We got quick notifications from San Diego Sheriff on evacuation orders for our area. Great job to CAL FIRE/San Diego County Fire who quickly contained it. 👏 Some friends of mine had it come a lot closer!

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If humans were to vanish from the planet, some scientists—most notably evolutionary biologist Tim Coulson—believe that octopuses might be the most likely species to evolve into civilization-builders. This idea arises from their remarkable intelligence: octopuses can solve

If  humans were to vanish from the planet, some scientists—most notably  evolutionary biologist Tim Coulson—believe that octopuses might be the  most likely species to evolve into civilization-builders.
This idea arises from their remarkable intelligence: octopuses can solve
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Tons of Invisible Plastic Pieces Lurk in Ocean Water A new study offers the first estimate of nanoplastic pollution in the ocean. There’s a lot. A study in the journal nature estimates the volume of nanoplastics, which are even smaller than microplastics and invisible to the

Tons of Invisible Plastic Pieces Lurk in Ocean Water

A new study offers the first estimate of nanoplastic pollution in the ocean. There’s a lot.

A study in the journal <a href="/Nature/">nature</a> estimates the volume of nanoplastics, which are even smaller than microplastics and invisible to the
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Two Ships Desperately Tried to Fight Off Houthi Attacks. Help Never Arrived. Iran-backed group carried out its most complex and violent attack yet on Red Sea shipping. As long as the Houthis aren’t shooting at American ships, the U.S. considers the cease-fire still in place. 😳

Two Ships Desperately Tried to Fight Off Houthi Attacks. Help Never Arrived.

Iran-backed group carried out its most complex and violent attack yet on Red Sea shipping.

As long as the Houthis aren’t shooting at American ships, the U.S. considers the cease-fire still in place. 😳