Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 06:46 AM
  • 20 0324_20 0021_10022017_234725.mp4

Date
10/02/2017
W/O
663073
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00755
PipeID
P19273
Time
11:46 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4739
Sewer Name
20 45TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
04
Purpose
Routine Assessment
Project
WO_663073_TV20011_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0324
Downstream MH
20 0021
Dir. of Survey
Downstream
Length Surveyed
438.6 ft.
Total Length
438.6 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
261
O&M Index
3
O&M Quick
3322
O&M Rating
13
Overall Index
3
Overall Quick
Overall Rating
274
Pipe schematic from manhole 20 0324 to 20 0021
MH: 20 0324MH: 20 0021downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 03240 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 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, Start14.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"91.3 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"167.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"211.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS241 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"310.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS317.5 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"390.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"437 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH437.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish437.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish437.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish438.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0021438.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

Observation photos (2)

  • 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

  • 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

Observations (19)

DistanceCodeObservation
91.3TFC
437.9DSZ
0AMH20 0324
437.9DAGS
310.5DSZDEBRIS
438.6AMH20 0021
0MWM
167.9TFC
2SAP
0MWL
2DAGS
437.9SAP
437MGOSPALLING THROUGHOUT THE REACH
241TFC
438.6MGOACTIVE CONNECTION AT MH 3 O'CLOCK
390.1TFC
317.5TFC
14.4TFC
211.9DSZDEBRIS

Properties (4)

additional_info
SC346053
custom_field_two
2
customer
LACSD
datetime
2017-10-02T23:46:33-07:00