Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2019, 07:25 AM
  • 20 0059_20 0058_03192019_003856.mp4

Date
03/19/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18980
Time
12:25 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 0059
Downstream MH
20 0058
Dir. of Survey
Downstream
Length Surveyed
378.1 ft.
Total Length
378.1 ft.
Structural Index
3
Structural Quick
523N
Structural Rating
235
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
3
Overall Quick
Overall Rating
385
Pipe schematic from manhole 20 0059 to 20 0058
MH: 20 0059MH: 20 0058downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00590 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, Start8.9 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES109.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"220 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"272.7 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES317.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"376.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish376.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish378.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0058

Observation photos (4)

  • 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

    8.9 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: YES

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

Observations (13)

DistanceCodeObservation
0AMH20 0059
220TFC
8.9SRV
376.8DAGS
317.1TFC
109.7TFC
272.7SRV
2SAV
378.1AMH20 0058
2DAGS
376.8SAV
0MWM
0MWL

Properties (6)

additional_info
SC365948
custom_field_two
2
customer
LACSD
datetime
2019-03-19T00:25:01-07:00
documentation
PRO PIPE
is_lateral_inspection
false