Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2017, 11:37 AM
  • 20 0135_20 0134A _01302017_033845.mp4

Date
01/30/2017
W/O
618961
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P22291
Time
3:37 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4224
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
WO_618961_TV20027_FEB2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0135
Downstream MH
20 0134A
Dir. of Survey
Downstream
Length Surveyed
11.5 ft.
Total Length
11.5 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 20 0135 to 20 0134A
MH: 20 0135MH: 20 0134Adownstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01350 ft. MWL - Water Level, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish11.5 ft. MSA - Survey Abandoned - DUE TO HARD DEPOSITS11.5 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES11.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Survey Abandoned - DUE TO HARD DEPOSITS

    11.5 ft. - Survey Abandoned - DUE TO HARD DEPOSITS

  • Deposits Settled Compacted,  20 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    11.5 ft. - Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
11.5SAP
11.5MSADUE TO HARD DEPOSITS
11.5DSC
2DAGS
0MWM
11.5DAGS
2SAP
0AMH20 0135
0MWL

Properties (6)

additional_info
SC306726
custom_field_two
5
customer
LACSD
datetime
2017-01-30T03:37:57-08:00
documentation
PRO PIPE
is_lateral_inspection
false