Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2017, 10:30 AM
  • 20 0071_20 0070_29032017_033147.mpg

Date
03/29/2017
W/O
624441
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00742
PipeID
P18992
Time
3:30 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4403
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_624441_TV20023_MAR2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0071
Downstream MH
20 0070
Dir. of Survey
Downstream
Length Surveyed
392.9 ft.
Total Length
392.9 ft.
Structural Index
3
Structural Quick
3O00
Structural Rating
234
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
3
Overall Quick
Overall Rating
388
Pipe schematic from manhole 20 0071 to 20 0070
MH: 20 0071MH: 20 0070downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00712.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.8 ft. MGO - General Observation - MAG COAT7.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start - MAG COAT28.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"76.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"128.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"178.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"226.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"278.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"379.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"392.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish392.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Finish392.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0070

Observation photos (2)

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

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

  • Deposits Settled Other,  5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO, Start - MAG COAT

    7.6 ft. - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start - MAG COAT

Observations (16)

DistanceCodeObservation
392.9DSZ
379.5TFC
392.9AMH20 0070
76.1TFC
2.8SAV
278.3TFC
2.8MGOMAG COAT
128.8TFC
0MWL
28.4TFC
0MWM
178.3TFC
0AMH20 0071
392.8SAV
7.6DSZMAG COAT
226.7TFC

Properties (6)

additional_info
SC345162
custom_field_two
3
customer
LACSD
datetime
2017-03-29T03:30:55-07:00
documentation
PROPIPE
is_lateral_inspection
false