Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2019, 05:49 AM
  • 20 0063_20 0062_03182019_230156.mp4

Date
03/18/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18984
Time
10:49 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 0062
Downstream MH
20 0063
Dir. of Survey
Upstream
Length Surveyed
381.4 ft.
Total Length
381.4 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
225
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
3
Overall Quick
Overall Rating
375
Pipe schematic from manhole 20 0062 to 20 0063
MH: 20 0062MH: 20 0063upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 00632.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish377.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start377.4 ft. MGO - General Observation - MAG COATING THROUGHOUT 75%379.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start381.4 ft. AMH - Downstream Manhole, Survey Begins - 20 0062381.4 ft. MWL - Water Level, 10 %of cross sectional area381.4 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (3)

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

    4 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COATING THROUGHOUT 75%

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

Observations (9)

DistanceCodeObservation
379.1SAV
0AMH20 0062
4SAV
0MWL
379.1DAGS
2DAGS
0MWM
4MGOMAG COATING THROUGHOUT 75%
381.4AMH20 0063

Properties (6)

additional_info
SC365948
custom_field_two
2
customer
LACSD
datetime
2019-03-18T22:49:54-07:00
documentation
PRO PIPE
is_lateral_inspection
false