Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2017, 03:38 PM
  • 21 029421 0293 District 21_011917.mp4

Date
01/19/2017
W/O
613609
Weather
Heavy Rain
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P15489
Time
7:38 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4130
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
Square
Height
27 in.
Width
27 in.
Upstream MH
21 0294
Downstream MH
21 0293
Dir. of Survey
Downstream
Length Surveyed
383.8 ft.
Total Length
383.8 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
228
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
230
Pipe schematic from manhole 21 0294 to 21 0293
MH: 21 0294MH: 21 0293downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02940 ft. MWL - Water Level, 15 %of cross sectional area2.5 ft. MGO - General Observation - MAG COAT2.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO383.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish383.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0293

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO

    9.8 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO

Observations (8)

DistanceCodeObservation
9.8DSZ
2.5MGOMAG COAT
0MWM
383.8AMH21 0293
0AMH21 0294
2.5SAV
0MWL
383.7SAV

Properties (6)

additional_info
SC306485
custom_field_two
3
customer
LACSD
datetime
2017-01-19T07:38:52-08:00
documentation
PROPIPE
is_lateral_inspection
false