Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2019, 07:39 AM

  • 20 0058_20 0057_03192019_005348.mp4

Date
03/19/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18979
Time
12:39 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.
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 0058
Downstream MH
20 0057
Dir. of Survey
Downstream
Length Surveyed
415.1 ft.
Total Length
415.1 ft.
Structural Index
3
Structural Quick
533O
Structural Rating
261
O&M Index
2
O&M Quick
2O00
O&M Rating
164
Overall Index
3
Overall Quick
—
Overall Rating
425
Pipe schematic from manhole 20 0058 to 20 0057
MH: 20 0058MH: 20 0057downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00580 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, Start375 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES392 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO408.6 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO412.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish412.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish415.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0057

Observation photos (5)

  • 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: YES

    375 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

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

  • Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

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

All inspections of P18979Work order 756628

Observations (11)

DistanceCodeObservation
412.9DAGS—
412.9SAV—
2SAV—
392SRV—
415.1AMH20 0057
375SRV—
0MWM—
0AMH20 0058
2DAGS—
0MWL—
408.6SRV—

Properties (6)

additional_info
SC365948
custom_field_two
2
customer
LACSD
datetime
2019-03-19T00:39:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false