Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2019, 05:32 AM
  • 20 0062_20 0061_03182019_224944.mp4

Date
03/18/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18983
Time
10:32 PM
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.
02
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 0061
Downstream MH
20 0062
Dir. of Survey
Upstream
Length Surveyed
383 ft.
Total Length
383 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
228
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
3
Overall Quick
Overall Rating
380
Pipe schematic from manhole 20 0061 to 20 0062
MH: 20 0061MH: 20 0062upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 00622.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start381 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start381 ft. MGO - General Observation - MAG COATING 75% THROUGHOUT383 ft. MWL - Water Level, 15 %of cross sectional area383 ft. MWM - Water Mark, 20 %of cross sectional area383 ft. AMH - Downstream Manhole, Survey Begins - 20 0061

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

  • General Observation - MAG COATING 75% THROUGHOUT

    2 ft. - General Observation - MAG COATING 75% THROUGHOUT

Observations (9)

DistanceCodeObservation
2SAV
380.6DAGS
0MWL
0MWM
2DAGS
383AMH20 0062
2MGOMAG COATING 75% THROUGHOUT
0AMH20 0061
380.6SAV

Properties (6)

additional_info
SC365948
custom_field_two
2
customer
LACSD
datetime
2019-03-18T22:32:22-07:00
documentation
PRO PIPE
is_lateral_inspection
false