Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2018, 12:02 PM
  • 20 0073_20 0072_19032018_044548.mp4

Date
03/19/2018
W/O
690552
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18994
Time
5:02 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5490
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine assessment
Project
P18994
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
20 0073
Downstream MH
20 0072
Dir. of Survey
Downstream
Length Surveyed
208.9 ft.
Total Length
208.9 ft.
Structural Index
3
Structural Quick
3G2G
Structural Rating
205
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
205
Pipe schematic from manhole 20 0073 to 20 0072
MH: 20 0073MH: 20 0072downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00732 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.4 ft. MGO - General Observation - 50 % MAG COATING86.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"137.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"186.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"208.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish208.9 ft. MSA - Survey Abandoned - DUE TO MAG COATING AT INVERT.208.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • 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

  • Survey Abandoned - DUE TO MAG COATING AT INVERT.

    208.9 ft. - Survey Abandoned - DUE TO MAG COATING AT INVERT.

Observations (11)

DistanceCodeObservation
2SAP
36.4MGO50 % MAG COATING
137.9TFC
208.9SSS
0MWL
208.9MSADUE TO MAG COATING AT INVERT.
0AMH20 0073
208.9SAP
86.3TFC
2SSS
186.3TFC

Properties (4)

additional_info
SC358498
custom_field_two
5
customer
LACSD
datetime
2018-03-19T05:02:00-07:00