Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 4, 2020, 11:03 AM

  • 20 0128_20 0127 _03042020_042010.mp4

Date
03/04/2020
W/O
813500
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19051
Time
3:03 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7427
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
RFIR_WO_813500_TV20027_FEB2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0127
Downstream MH
20 0128
Dir. of Survey
Upstream
Length Surveyed
388.5 ft.
Total Length
388.5 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
385
O&M Index
2
O&M Quick
312N
O&M Rating
157
Overall Index
2
Overall Quick
—
Overall Rating
542
Pipe schematic from manhole 20 0127 to 20 0128
MH: 20 0127MH: 20 0128upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 0128, POSSIBLE PIPE MATERIAL IN MH2.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish89.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"94 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"99.5 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 03 to 07 o'clock184.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"188.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"290.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"294.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"386.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start386.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start386.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start388.5 ft. MWM - Water Mark, 15 %of cross sectional area388.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0127388.5 ft. MWL - Water Level, 10 %of cross sectional area

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

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

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

  • Obstacles Pipe Material, 20 %of cross sectional area, from 03 to 07 o'clock

    289 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 03 to 07 o'clock

All inspections of P19051Work order 813500

Observations (17)

DistanceCodeObservation
2DAGS—
2SAP—
388.5AMH20 0128, POSSIBLE PIPE MATERIAL IN MH
2SSS—
0MWM—
289OBM—
294.5TFC—
385.7SAP—
385.7SSS—
97.9TFC—
0AMH20 0127
94TFC—
0MWL—
385.7DAGS—
200.1TFC—
204TFC—
298.8TFC—

Properties (7)

additional_info
SC398816
custom_field_three
SPALLING/AGGREGATE PROJECTING
custom_field_two
2
customer
LACSD
datetime
2020-03-04T03:03:29-08:00
documentation
PRO PIPE
is_lateral_inspection
false