Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2021, 06:19 AM

  • 20 0255_20 0254_10112021_234043.mp4

Date
10/11/2021
W/O
916672
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00753
PipeID
P19222
Time
11:19 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 0255
Downstream MH
20 0254
Dir. of Survey
Downstream
Length Surveyed
380.3 ft.
Total Length
380.3 ft.
Structural Index
2
Structural Quick
3N2P
Structural Rating
395
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
2
Overall Quick
—
Overall Rating
545
Pipe schematic from manhole 20 0255 to 20 0254
MH: 20 0255MH: 20 0254downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02550 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %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. MGO - General Observation - 40% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 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, Start10.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"59.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"74 ft. MWL - Water Level, 40 %of cross sectional area74 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start108 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish111.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"160.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"211.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"260.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"262 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start279 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish312.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"360.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"378.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish378.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish378.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish380.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0254, DATA STATES MH AT 460'.

Observation photos (2)

  • 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 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

All inspections of P19222Work order 916672

Observations (24)

DistanceCodeObservation
378.6DAGS—
74MWL—
108MWLS—
260.3TFC—
2DAGS—
378.6SSS—
360.7TFC—
111.7TFC—
74MWLS—
378.6SAP—
262MWLS—
10.4TFC—
160.1TFC—
211.9TFC—
2MGO40% MAG COAT
59.2TFC—
279MWLS—
380.3AMH20 0254, DATA STATES MH AT 460'.
0AMH20 0255
2SAP—
0MWM—
0MWL—
312.3TFC—
2SSS—

Properties (7)

additional_info
630069101121201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-10-11T23:19:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false