Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 10:44 AM
  • 20 0121_20 0120_02112022_025549.mp4

Date
02/11/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19044
Time
2:44 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9870
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_936477_TV20027_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0121
Downstream MH
20 0120
Dir. of Survey
Downstream
Length Surveyed
270.8 ft.
Total Length
270.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0121 to 20 0120
MH: 20 0121MH: 20 0120downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01212 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start76.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"80.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"177.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"182.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"270.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish270.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish270.7 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 08 to 04 o'clock270.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish270.8 ft. MSA - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

Observation photos (5)

  • 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

  • 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 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 08 to 04 o'clock

    270.7 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 08 to 04 o'clock

  • Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

    270.8 ft. - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

Observations (15)

DistanceCodeObservation
2SAP
2DAGS
182.1TFC
270.7DAGS
177.6TFC
0MWL
270.8MSADUE TO OBSTRUCTION/PIPE MATERIAL.
270.7SSS
0MWM
76.3TFC
2SSS
270.7OBM
270.7SAP
80.9TFC
0AMH20 0121

Properties (7)

additional_info
630138021022201
custom_field_three
SPALLING, AGGREGATE PROJECTING, PIPE MATERIAL
custom_field_two
2
customer
1
datetime
2022-02-11T02:44:00-08:00
documentation
PRO PIPE
is_lateral_inspection
false