Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2019, 08:51 AM
  • 20 0056_20 0055_03192019_020318.mp4

Date
03/19/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18977
Time
1:51 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6430
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
03
Purpose
Routine Assessment
Project
WO_756628_TV20026_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0056
Downstream MH
20 0055
Dir. of Survey
Downstream
Length Surveyed
421.8 ft.
Total Length
421.8 ft.
Structural Index
3
Structural Quick
513P
Structural Rating
257
O&M Index
2
O&M Quick
2P00
O&M Rating
168
Overall Index
3
Overall Quick
Overall Rating
425
Pipe schematic from manhole 20 0056 to 20 0055
MH: 20 0056MH: 20 0055downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00560 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, 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, Start33.3 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO374.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"420.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish420.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish421.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0055

Observation photos (3)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, 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 Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

    33.3 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
0AMH20 0056
2SAV
420.2SAV
420.2DAGS
0MWM
374.9TFC
2DAGS
421.8AMH20 0055
33.3SRV
0MWL

Properties (6)

additional_info
SC365948
custom_field_two
2
customer
LACSD
datetime
2019-03-19T01:51:00-07:00
documentation
PRO PIPE
is_lateral_inspection
false