Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 4, 2017, 07:09 AM
  • 21 0308_21 0307 _03012017_231107.mpg

Date
01/03/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15503
Time
11:09 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4111
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
18
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0308
Downstream MH
21 0307
Dir. of Survey
Downstream
Length Surveyed
473 ft.
Total Length
473 ft.
Structural Index
3
Structural Quick
3R00
Structural Rating
282
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
292
Pipe schematic from manhole 21 0308 to 21 0307
MH: 21 0308MH: 21 0307downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03082.9 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start447.1 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start472.9 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish473 ft. AMH - Downstream Manhole, Survey Ends - 21 0307473 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish473 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK CAPPED

Observation photos (2)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.9 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Fine,  5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    447.1 ft. - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
473AMH21 0307
447.1DSF
2.9SAV
0MWL
0MWM
472.9DSF
473SAV
0AMH21 0308
473MGOCONNECTION AT MH 3 O'CLOCK CAPPED

Properties (6)

additional_info
SC306471
custom_field_two
3
customer
LACSD
datetime
2017-01-03T23:09:58-08:00
documentation
PROPIPE
is_lateral_inspection
false