Sludge Watch ==> Calif: Victor Valley sewage plant - violations for effluent - hinky sludge use
maureen.reilly at sympatico.ca
maureen.reilly at sympatico.ca
Tue May 30 08:33:01 EDT 2006
Sludgewatch Admin:
The story below is about problems at the Victor Valley sewage treatment
plant...spills and exceedences and violations of their wastewater
requirements.
The Victor Valley sewage sludge has some hinky happenings, too.
The sludge is air dried (don't recall air drying in the 503 list of approved
processes to further
reduce pathogens) or else it is thrown in together with hydrocarbon
contaminated soil that is
thermally processed at the Adelanto TPS contaminated soil treatment plant.
They throw in the sludge to bring down the temperature of the hot soil after
it is heated to release the petroleum contamination. Then the soil/sludge
mixture is considered Class A material suitable for land application. (Ya
gotta love that..don't you want to eat from fields spread with biosolids
ammended contaminated soil tailings?...oh - come on...they claim its Class
A...Don't you want to live next to fields spread with tailings from
contaminated soil and sludge?)
And indeed Victor Valley sewage sludge is being dumped on farm fields in
Newberry Springs..remember the little desert oasis that is home to the
famous Bagdad Cafe? (think: movie with Jack
Palance...http://www.percyadlon.com/films/bagdad_cafe.html). This is the
same plucky community that has been working to ward off being the next home
to Nursery Products sludge 'composting'. Now Hinkley - another desert
community to the west of Newberry is the proposed mega sludge site)
Meanwhile back in Newberry Springs, the sludge is received by a landless
farmer named Eric Archibek, and put on lands that he doesn't own. And he
fails to tell the owner that they have sludge on their land (he tells them
it is dairy manure). And he fails to get a permit from the San Bernardino
Department of Environmental Health....a requirement under the San Bernardino
Sludge Landspreading Ordinance.
Want to know more about how sludge is mixed with the contaminated soil at
TPS in Adelanto?
>From a technical memorandum CH2MHill produced for Orange County:
"TPS Technologies Inc.TPS Technologies is a subsidiary of
Thermo Processing Systems, which has nine soil recycling facilities in the
U.S.,
including the contaminated soil thermal processing plant and green waste
composting facility located at Adelanto, near Mojave, California. This
thermal
processing facility has one rotary drum dryer unit, and the proposal is to
mix
the biosolids with the soil prior to treatment. The dryer operates at a
temperature of 650°F to 750°F, and the dried product that exits the dryer is
stockpiled, where it maintains a temperature over 200°F for 3 hours or more.
If
the dryer is out of service for maintenance, the biosolids could be diverted
to
the composting facility; there is also considerable onsite storage for up to
35,000 tons. The facility is located in an industrial area in the desert,
with
only the storage area enclosed in a building. Odors and other perception
issues
are considered to be mitigated by the location. Emissions control is
provided by
a cyclone, thermal oxidizer, cool air heat exchanger and baghouse.
TPS markets
products under a subsidiary TPS Nursery Product and sends material to farm
land, golf courses, orchards, and composting. Concerns with the operation
include system reliability, odor control, and safety issues due to
stockpiling
biosolids at high temperatures, as well as the fact that soil recycling will
take precedence over biosolids treatment. The fact that the biosolids could
be
diverted to a composting facility could be of benefit, although there is a
concern that if the facility is operating at capacity as it is at present,
most
of the biosolids would be sent to the composting operation rather than
dried."
Eric Archibek showed me documents suggesting his biosolids ammendments were
high in lead.
A high lead content could be expected from contaminated soils. He doesn't
pay for the sludge...he gets paid to take it and dump it on lands he doesn't
own - without informing the owner.
There is very little regulatory oversight of sludges in California. In
fact, it seems if you want to get rid of highly contaminated materials, it
seems that mixing it in some sludge can provide the laxity of oversight that
allows your otherwise highly regulated waste stream to be distributed with
little scrutiny...under cover of the lax provisions and lax oversight
provided for sludges and sludge mixtures under the 503s.
........................................................................................
http://www.vvdailypress.com/2006/114891552098525.html
May 29, 2006 Monday
Keeping ahead of the flush: Wastewater plant rushes to meet growth demands
Tatiana Prophet, Desert Dispatch, Barstow, Calif.
VICTORVILLE
More than 40,000 people have moved to the Victor Valley since 2000, and they
are flushing more toilets and taking more showers than ever before.
The population growth is forcing the valley's wastewater plant to run a race
against time to try to deal with excess flows as they expand capacity.
"Most people just flush their toilet and forget about us, and yet we're so
critical to the environment of the region and the public health of the
region," said Logan Olds, newly appointed interim general manager of the
Victor Valley Wastewater Reclamation Authority.
With the departure of General Manager Dan Gallagher, the responsibility of
overseeing construction and wastewa-ter treatment rests with Olds, who came
on as new operations manager April 26 and got his new post May 15. He was
previously general manager in Susanville, 82 miles north of Reno, Nev.
Two phases are under construction: the first phase, costing $22.5 million,
is to be finished by October 2007 and would expand the plant to be able to
discharge 14.5 million gallons a day. The second, costing $23.5 million, is
set to be finished by mid-2008 and would expand capacity further to 18
million gallons a day.
In the meantime, the plant has been dealing with flows that are at times
exceeding the daily limit allowed by the Lahontan Region of the state's
Water Quality Control Board -- 12.5 million gallons per day.
According to self-monitoring reports submitted by the VVWRA, peak daily
flows of effluent, or treated water exit-ing the plant, have exceeded 12.5
million gallons per day several times in the last year. The plant has also
exceeded its limits for turbidity (cloudiness) and total suspended solids,
which are solids that can be trapped by a filter.
Violations mounted in March and April.
On March 29, there was a spill in Hesperia of 1,000 gallons of untreated
sewage and stormwater that escaped from an interceptor -- the pipe that
directs sewage to the treatment plant. The reason, according to a report by
VVWRA, was the result of "unpermitted stormwater entering the collection
system from an unknown location upstream."
For the whole month of March, the flow of effluent to the Mojave River
averaged 10.24 million gallons a day, nearly 2 million gallons more than
allowed, because high groundwater levels and algae buildup prevented the
percola-tion ponds from taking as much water as they should. Percolation
ponds are about five feet deep and are dug into the hills above the plant.
The effluent that cannot go in the river flows into the ponds or is used to
irrigate the golf course at Southern California Logistics Airport.
Jehiel Cass, water resources control engineer for the Lahontan Region, said
rapid population and development growth in the Victor Valley is causing the
sewage plant to bump against permitted limits, and during times of extra
rain-fall, that means there is zero room to prevent spills.
"It makes a situation where they don't have the flexibility to address
getting rid of the biosolids that they need to," he said.
It's no secret for Olds that growth is a serious issue.
" G row t h i m p a c t o n this facility has been very significant," he
said. "We are operating at a capacity which makes it difficult to deal with
plant upsets, storm events -- anything that is extraordinary. That is why
we're moving forward on this construction project as quickly as we can."
Olds said he was concerned about exceeding limits between now and October
2007, but added that VVWRA and Lahontan are going to "work through those
issues."
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