Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 7, 2017, 10:15 AM
  • 20 0136_20 0135 _02072017_021625.mp4

Date
02/07/2017
W/O
618961
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00744
PipeID
P19059
Time
2:15 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4233
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
WO_618961_TV20027_FEB2017
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0136
Downstream MH
20 0135
Dir. of Survey
Downstream
Length Surveyed
162.6 ft.
Total Length
162.6 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
160
O&M Index
1
O&M Quick
2114
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
166
Pipe schematic from manhole 20 0136 to 20 0135
MH: 20 0136MH: 20 0135downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01360 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0.5 ft. SAV - Surface Aggregate Visible, from 12 to 12 o'clock, within 8 inches of joint: YES, Start0.5 ft. SSS - Surface Spalling, from 12 to 12 o'clock, within 8 inches of joint: YES, Start89.1 ft. RFJ - Roots Fine Joint, from 12 to 12 o'clock, within 8 inches of joint: YESR97.1 ft. RFJ - Roots Fine Joint, from 02 to 05 o'clock, within 8 inches of joint: YESR108.8 ft. RFJ - Roots Fine Joint, from 12 to 06 o'clock, within 8 inches of joint: YESR120.3 ft. RFJ - Roots Fine Joint, from 10 to 05 o'clock, within 8 inches of joint: YESR159.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES162.6 ft. SAV - Surface Aggregate Visible, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish162.6 ft. SSS - Surface Spalling, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish162.6 ft. MSA - Survey Abandoned - REVERSAL COMPLETE

Observation photos (3)

  • Surface Aggregate Visible, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    0.5 ft. - Surface Aggregate Visible, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    0.5 ft. - Surface Spalling, from 12 to 12 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

    159.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
162.6SAV
108.8RFJ
0.5SAV
0AMH20 0136
159.9DAGS
0MWL
0.5SSS
162.6SSS
120.3RFJ
0MWM
162.6MSAREVERSAL COMPLETE
97.1RFJ
89.1RFJ

Properties (5)

additional_info
SC306735
custom_field_two
3
customer
LACSD
datetime
2017-02-07T02:15:13-08:00
sewer_category
Gravity