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Weekly Update

May 9, 2008

Welcome to Weekly Update, a publication of Western United Environmental Services (WUES). Our goal is to provide you with the latest information about the WDR’s from the Water Board and how our organization can help you with your environmental challenges. All previous publications of the Weekly Update can be found in the News section on our website.

The people that are here to help YOU!!

Each week we are featuring one of our Environmental Technicians to give you an opportunity to “meet” them and have a better understanding of how they can assist you.  This article will have frequently asked questions and advice from our Environmental Technicians to aid you in complying with the WDRs.  Last week we heard from Dan Roos, who discussed Farm Nitrogen Balance Ratio. This week we are featuring Lea Pereira.

Lea Pereira

My area is Fresno South all the way to Bakersfield.  I really enjoy visiting all of the dairies and seeing different little inventions that make life easier.  Some visits are quite interesting, and most producers I have worked with are inventive with their ideas.  I encourage you all to keep that up.  I have received a lot of questions regarding forage sampling.  I am going to address some of these questions in this publication.  If you have additional questions, please contact me at (209) 681-1771 or by email at lpereira@wuenvironmental.com.

Q:  Do I need to sample my crops that did not receive any manure or lagoon water this year?

Yes, you need to sample all crops from ground that you own OR control (leased or rented ground included) where manure is or may be applied.  It may be to your benefit to include land that you may want to put manure or lagoon water on sometime in the future, even if it is currently in another crop that does not receive manure. 

Q:  What if the ground is in another type of crop like trees or vines?

There are three options for land controlled by a dairy.  First, land can be listed as land receiving manure.  This option should be used for land currently receiving manure as well as land that may receive manure at a future date.  Second, land within five (5) miles of the dairy but not receiving manure must be listed under the order.  This land would not require sampling, but if manure were to ever be applied to this land the Nutrient Management Plan would need to be updated and the Regional Board would have to be notified before manure is applied.  The third option is for land more than five (5) miles from the dairy.  If this land will not receive manure it may be covered either under the irrigated lands regulatory program or included in the WDR.  However, if not included in the WDR, and if you want to spread manure on this ground in the future you have to notify the water board and it may trigger CEQA review (California Environmental Quality Act).  The CEQA review could include preparing an environmental impact report that the dairy would have to pay for. So if you own or control some ground, most dairies are choosing to include it under the General Order now as land that you can put dairy manure on, even if you are not doing so this year.  However, the crops off of this ground should be sampled.  Yes, you may have some additional sampling costs now; however it could save you a lot of headaches in the future.

Q:  I have my hay, but I don’t know which part of the stack came from which field, what do I do?

Most of the time it seems someone else is in charge of picking up & stacking the bales.  The confusion tends to happen when there are a couple of small fields that are managed and harvested together, yet they are still two (2) different fields.  At this time it is better to have one combined sample than none at all; however we really need to work towards a representative sample for each field, because that is how the manure and water application rates are recorded.

 

 

 

CALENDAR OF MONTHLY MONITORING ACTIVITIES

MAY

 

1st of the month

Photograph Free Board in Ponds

Each week

Visual inspection (production and waste storage areas; ponds)

Process wastewater application

Visual inspections, volume, date, field & laboratory analysis, general minerals

First manure application

Volume/density OR weight/moisture, general minerals, other lab analysis

Other manure application

Volume/density OR weight/moisture

Manure Exports

Measure volume/density OR weight/moisture (require lab analysis)

Harvest

Yield, lab analysis

Additional nitrogen application

Lab analysis of plant tissue for total nitrogen

Irrigation event

Volume, source, date, EC and total nitrogen (for each source)

Manure/process water discharge

Date, time, volume, duration, location, source, destination, field measurements & lab analysis; report to RB5 within 24 hrs

Tail water discharge

Date, time, volume, duration, location, source, destination, field measurements & lab analysis

 

 To receive more information on WUES, please contact your WUES Environmental Technician or WUES Office: