Inflow and Infiltration (I&I)

pano of the Rivanna River January 10, the left side of frame is looking downstream toward Monticello, the right side of frame is the view upstream.

(if the photo is too small there is video)

7. Since 2006, RWSA, the City, and ACSA have worked together to conduct flow studies, analyze flow data, assess wet weather limitations, calibrate a transmission system computer model, forecast future dry weather flows through land development projections and identify inflow and infiltration reduction goals across all sewer collection systems connected to the Facility. The goal of these projects is to assure adequate capacity in the transmission and treatment systems with emphasis on addressing unpermitted discharges. The three entities are working cooperatively to upgrade their respective sewer collection systems.

Sat, Jan 15, 2011 at 5:53 PM To: Council
Cc: tfrederick@rivanna.org

Dear Councilors,

December 8, during RWSA’s presentation on the Rivanna Pumping Station, I asked Mr. Frederick how much it would cost to repair the inflow and infiltration problems that affect our waste water system (by system I meant all waste water pipes that connect to RWSA’s waste-water treatment plants).

As I understood his response, to get to the optimal industry standard practices fix of our waste water system would cost $400 million, this is the fix where there is still I&I but it is substantially reduced. To actually fix the pipes (make them water-tight, no one does this), would cost around two billion dollars.

Rivanna runs a system, hydration and sanitation. Alas, I can’t think of an apt analogy. My not so accurate way of thinking of it…

“It is like a car. The input side, the water supply, is the gas. Water supply speeds up the economy, we can hook up houses, hook up businesses. The safety side, the sanitation, is like the brakes. The waste-water (output) side must collect and treat the effluent from these houses and businesses.”

Our region has spent a great deal of time/money studying the input side. It is my impression that we have spent less time studying the output side. If I understood Mr. Frederick correctly, a detailed study of the waste-water side would take ten years to perform. The RWSA board in the past (2005) approved an evaluation of the waste-water side, but it’s my impression that that evaluation was not equal to a detailed study.

To me, it makes sense to repair the sanitation side in lock-step with increases on the water-supply side, like balancing a budget. Hope this will happen as we move forward.

Does the 25% I&I reduction by 2020 to which we (RWSA, ACSA, CHO Public Works) have committed achieve that balance?

Thanks,

Bill Emory Charlottesville VA 22902

House sized

Councilor Szakos said she understands that the person who built this are not the same people coming forth with the application. Can we assume that when this was built, the zoning would not permit a triplex there so it was being built as a single family home? Mr. Haluska said the previous owners had begun work on a structure that is technically allowed under the city’s zoning code, but the proposed use as three apartment units is not. The original building plans for the project were for a 7,000-square-foot, single-family detached residence.ZM15-00004 June 2016 Planning Commission

Mary Carey 100 Ridge Street; said she appreciates what Planning Commission has done not agreeing with everything.
She said you’ve done good and a lot of people don’t give you the praise you should get. You are making people feel you
are dealing with the people and not the developers, because the developers are taking over our city. It’s all about money.

It seems a majority of Charlottesville City Councilors feel that the structure at 624 Booker is house sized (their current definition of house sized is 9500 sq ft) and could be built on any residential lot in Charlottesville?

Home

Market Street Park aerial
This is the park that launched a thousand ships, Market Street Park. Formerly Emancipation Park, formerly Lee Park, formerly…
These days the park is home to a number of people who can’t afford the highly inflated rents and real estate prices in Charlottesville.
There is an open house at the park today (Saturday October 21)

more cowbell

through a mirror darkly
I ran into Steve Ashby. Steve made the mistake of telling me he enjoyed looking at the antiquated photography stuff on this site. He said it like an English major would say it (didn’t use word “stuff”). I was flattered… Mercy, what words do I want to hear “can I give you a thousand dollars? Do you want another drink?”
Yes! three times three
more cowbell

Six Men

Ron Higgins office
What can zoning not fix?
Commissioner Schwarz
Commissioner Stolzenberg
Commissioner d’Oronzio
Commissioner Solla-Yates
Chairman Mitchell
Commissioner Habbab
September 14, 2023, draft zoning ordinance Public Hearing, 110 speakers…

Dear Commissioners,
I appreciate your efforts to address displacement pressure, it is a great challenge.
People need safe places.

I think of the decades of back and forth with the Council and the Commission over the disposition of a handful of lots on Market Street and you all are contemplating catalytic changes to thousands of lots.
Wow.

I hope you are as wise as Solomon. I pray that your recommendation to Council doesn’t have as many unanticipated/untoward effects on our City as the arrival of the automobile.

As you strive to do good strive also to limit the damage.
The City is a sensitive living thing.
Good luck

Neighborhood Development Services director Freas

The discussion continues.