Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2021, 05:45 AM
  • 20 0258_20 0257_10112021_225749.mp4

Date
10/11/2021
W/O
916672
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00753
PipeID
P19225
Time
10:45 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9459
Sewer Name
20 35TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_916672_TV20009_OCT2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0258
Downstream MH
20 0257
Dir. of Survey
Downstream
Length Surveyed
377.5 ft.
Total Length
377.5 ft.
Structural Index
2
Structural Quick
3N2\
Structural Rating
515
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
665
Pipe schematic from manhole 20 0258 to 20 0257
MH: 20 0258MH: 20 0257downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02580 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 25% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start19.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"26 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start63.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"96.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"120.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"168 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"219.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"268.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"320.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"369 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"375 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish375.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish375.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish375.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish377.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0257

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (22)

DistanceCodeObservation
0AMH20 0258
2DAGS
26MWLS
0MWL
120.9TFC
19.5TFC
96.2TFC
375.3SSS
369TFC
375.3DAGS
377.5AMH20 0257
168TFC
2SSS
0MWM
219.5TFC
320.5TFC
63.7TFC
2MGO25% MAG COAT
375.3SAP
268.1TFC
375MWLS
2SAP

Properties (7)

additional_info
630069101121201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-10-11T22:45:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false