Obstr hearing only

Coon Creek Watershed District

Board MeetingNovember 28, 2011

5. Hearing on the Obstruction of County Ditch 58-6 1. Convene Hearing2. Background & Presentation

4. Public Comment

6. Consider Findings7. Adjourn Hearing8. Consider and Adopt Resolution and Order

Purpose of hearing

To determine whether the Board of Managers should order the removal of an obstruction in Anoka County Public Ditch 58-6.

Held pursuant to Minnesota Statutes section 103E.075

In 1917Ditch 58 and 58-6 established

1964-1970 Crossing installed

1964 1970

Parcels in Drainage Area

313 acres

88 parcels draining to crossing

4738 feet of public ditch upstream of crossing

Affected Parcels

Carl “Dave” Turner and Sharon Turner17111 Polk Street NE

Deborah “Page” Heig17305 Polk Street NE

Dusty Esler17042 Polk Street NE

1991Mutual maintenance agreementMutual easement and maintenance agreement for

ingress and egress over Polk Street between:Eslers (parcel B)Turners (parcel D) Ashes (Heig) (parcel E)

signed and dated August 24th, 1991.

2011 Flooding

Looking downstream Looking upstream

5/23/2011

2011 Inspection

5/31/2011

Looking downstream Looking upstream

2011 Inspection

9/20/2011

Looking downstream Looking upstream

2011 Inspection

Looking downstream Looking upstream

10/17/2011

2011 Inspection

Looking downstream Looking upstream

11/1/2011

2011 Flooding

Erosion on driveway Flooding over driveway

5/23/2011

Safety and Flooding Concerns

Emergency access

Flood damage

Additional costs

Culvert

YesNoFlared End

0.06%Slope

896.8900.8Elevation

CMP or HDPECMPMaterial

40 feet longLength

42”24”Diameter

RecommendedExisting

SWMM Results

Estimated CostItem No. Item Units Quantity

Unit Cost Total

1 Mobilization LS 1 $2,000 $2,000

2 Remove and dispose 24"CMP LS 1 $300 $300

3 Furnish and install Class 5 bedding CY 12 $100 $1,200

4 Furnish and install 42"HDPE LF 24 $80 $1,920

5 F&I 42" HDPE FES LF 16 $135 $2,160

6 Driveway reconstruction Cl5 CY 60 $100 $6,000

7 Site vegetation (seed banks) LS 1 $100 $100

Total $13,680

Note:Cost estimate is based on a HDPE culvert. Other culvert materials may be used such as RCP or CMP but cost may vary.

Current Quotes42" CMP 42" HDPE

Ed Fields and Sons $8,700.00 $8,620.00Jordan Excavators* $12,760.00Forest Lake Contracting $13,960.60 $14,600.60G.F. Jedlicki Inc $23,911.00 $23,791.00Casper's Excavating**Sunram Construction Inc.

Note:*Quote obtained by Deborah “Page” Heig**Contacted by Carl “Dave” Turner, no quote yet receivedBlank cells indicate contractor was given a bid sheet but did not provide a quote