Here ’s something I do n’t remember study about when California ’s drouth hit cataclysmic proportions last year : They’reusing wastewater from oilfieldsto irrigate food crops . They ’re also pumping this potentially contaminated water back into underground water reserves , which could finally feed through someone ’s hydrant . The H2O is handle before it ’s given its new aliveness , but no one actually recognise if it ’s safe or if it still contains harmful substances .
To be readable , this sewer water is piddle that flows out of an vegetable oil well along with the vegetable oil . It ’s piss used to scavenge the wellspring and equipment , as well as water that ’s used to take out the oil from the globe . This H2O is then separated from the oil and stored in retention ponds or otherwise disposed of .
There ’s sure enough enough sewer water being bring on by the oil industry that someone should be doing something with it . In the San Joaquin Valley , nearly 84 billion congius of wastewater were produced in 2013 . In a state of matter that is facing the most serious piss challenge that humans have maybe ever see , maybe someone should be paying close attention to how it ’s used .

TheCentral Valley Regional Water Quality Control Boardput together a panel to take the safety of irrigate intellectual nourishment crop with oilfield effluent — but farmers are already doing it , and people are already eat this food for thought .
From anAssociated Pressarticle : “ As of now , with so many unknown quantity about the hundreds of chemical ask and their possible impingement on crops , ‘ We ’re not capable to answer the public definitely and say there ’s no job , ’ pronounce William Stringfellow , a gore phallus and environmental engineer at the Lawrence Berkeley National Laboratory in Berkeley . ”
The nonprofitPacific Institute undertook a studyof the issue surround the coexistence of California ’s oil and ag diligence , and it ’s so bleak . They excuse the challenges and likely solutions , but unless you desire to find really hopeless , you might not want to understand it .

Water-Quality Hypocrisy
In someirrigation - canal water tests , dimethyl ketone , methylene group chloride ( a likely carcinogen ) , and hydrocarbon found in oil were find . I ca n’t help but feel like the lack of water examination and the unstudied use of oilfield water is hypocritical of the ag diligence .
TheFood Safety Modernization Act ruleswere just issued by the Food and Drug Administration at the end of last year , and one of the rule get the most grief for small - musical scale husbandman is the Agricultural Water Standards formula . ( record the whole rule here . )
The FSMA urine - criterion regulation lecture about microbial contaminant but pays no mind to the chemicals that could be present in the water . The FSMA formula covers direct - touch irrigation , so if the oilfield wastewater were to be used on fruit and testis trees , it probably would not be bear upon the produce directly . No one eff if the chemicals can be look at up into the fruit , damage the tree or harm groundwater . Let ’s not forget the risks to the granger cultivate with and around the piss , too .
When someone can tell me that irrigating cropland with chemical substance - laden piddle is safe for the farmers , the environment and our food , let ’s do it . But whoever thought we should go forward and distribute oilfield wastewater without considering its risk should suffer their jobs — same with the multitude who continue to rent this unstudied practice session take place .
( Hello , California?Flint , Mich. , is on the phone , and they ’d like to talk to you . )