More Related Content Similar to Waste management division region of waterloo copy Similar to Waste management division region of waterloo copy (20) Waste management division region of waterloo copy2. ! Background$$
! Outcomes$of$the$Feasibility$Study$for$Soil,$
Sediment$and$Materials$Management$$
! Outcomes$of$Beneficial$Reuse$of$Sediment$
Testing$Program$for$VPL$
! Next$Steps$within$the$Waterloo$Region$
4. ! Goal:$Divert$materials$from$landfills$
! Identify$Sustainable$Approaches$for$managing$soil$
and$other$materials$(SWM$Sediment,$Construction$
Waste,$and$Aggregates)$
! Partnership:$Region$and$City$
of$Kitchener$
! Funding:$$MOE's$
Showcasing$Water$
Innovation$Grant$(SWIG)$
5. ! Undertook$following$studies/initiatives:$
! Stakeholder$Forum$in$May$2012$(Bloom)$
! Feasibility$Study$for$Sustainable$Management$
(Golder)$Oct$2013$
! Sediment$Testing$–$Victoria$Park$(Stantec)$Jan$2014$
! Studies$tied$into$existing$programs:$
! Waste$Management$Master$Plan$(2012$to$2013)$
! Brownfields$Financial$Incentive$Program$
! Management$of$Sediments$from$SWM$Facilities$
8. ! Identify$other$management$of$excess$materials$
! Assessed$feasibility$of$a$soil$&$materials$
management$campus$
! Reviewed$regulatory$frameworks$
! Estimated$soil$and$materials$to$be$generated$from$
different$sources$within$the$Region$
! Identified$potential$receptors$/$sinks$within$the$
Region$
9. ! Municipal$Construction$
! Transportation$
Infrastructure$
! SWM$Facility$Sediment:$$$
Kitchener,$Cambridge,$&$
Waterloo$
! Waterloo$Landfill$Future$
Cell$Construction$
11. Study&Recommenda.ons&
! Known$Factors:$$
! Upcoming$Development$Projects$–$10$years$
! High$Level$Estimated$Quantities$
! Unknown:$$
! Timing:$Window$when$excess$material$is$available$or$
fill$material$is$needed$–$usually$a$short$period$
! Environmental$Quality$of$Excess$Material$$
! Geotechnical$Characteristics$of$Excess$Material$
14. ! 50,000$tonnes$sediment$
! 45000$tonnes$subsoil$
! Excavated$and$taken$to$the$Cambridge$LF$Site$
! Identify$Beneficial$End$Use$of$SWM$Pond$Sediments$
18. ! Different$Scenarios:$
Smaller$stockpiles$
! Control$stockpile$
! Added$urea$to$two$piles:$
tarp$&$no$tarp$
! Impacts$of$heat$
$$$retention$&$anoxic$environment:$tarp,$no$urea$$
! Impacts$of$aeration:$Pile$spread$out$in$a$thinner$
layer$
19. ! Add$sediment$(10%$
and$20%$mix$by$
weight)$
! Four$compost$piles$
! Two$scenarios:$
! Added$sediment$at$
the$start$of$the$
compost$process$to$
! tAwdod$epdil$esse$diment$mixes$partway$through$the$
compost$process$to$two$piles$
20. Test Programs Large
Stockpiles
Nutrient
Testing
Compost
Amendment
Goals$ Observe the
behavior of
parameters in
large stockpiles
with no treatment
Assess impacts of
adding nitrogen,
heat retention &
anoxic conditions
Accelerate
reduction of PAH
and PHC
concentrations by
adding to compost
Length$ 2 years 1 year 6 months
Lab$Results$$Table$
1$&$2$SC$
Reduction PAHs
EC, boron, SAR
were just above
Table 2 SCS in one
or more samples
Variable results for
PHCs
N was being used
to support
bacterial growth
Thinner stockpile –
most promising
results
Reduction in PAH
Samples met
CCME & Ontario
stds for metals
Consulting with
MOE re acceptable
limits for PAHs and
PHCs
23. ! Database:$Region$and$Area$Municipalities$
! Sediment$data$collection$from$other$municipalities$
! Identify$opportunities$and$timing$of$excess$
materials$$
! Upload$environmental$&$physical$properties$f$as$
PDF$or$enter$max$conc$into$a$table$$
! Meant$to$complement$the$Soiil$database$$
$
30. Links&to&Reports&
$
For$more$information$see:$$
$
1.$Stakeholder$Forum$Final$Report$(Bloom):$
http://www.regionofwaterloo.ca/en/aboutTheEnvironment/
resources/WMMPFinalBloomForumReportOct2012.pdf$
2.$Feasibility$Study$Final$Report$(Golder):$
http://www.regionofwaterloo.ca/en/aboutTheEnvironment/
resources/Soil_Management_Feasibility_Study_Report.pdf$
$
3.$Sediment$Study$Final$Report$(Stantec):$Upon$Request$
$
4.$SWI$Case$Study$for$Victoria$Park$Lake$(Region$and$
Kitchener):$
http://www.kitchener.ca/en/livinginkitchener/resources/
VPL_SWI_Case_Study_English.pdf$
$
Or$Contact:$Naz$Ritchie,$Environmental$Engineer,$
nritchie@regionofwaterloo.ca$
$