Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 18, 2014, 12:25 PM
  • 20 0543_20 0542_20141118_042610.mp4

Date
11/18/2014
W/O
469889
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00910
PipeID
P21218
Time
4:25 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K1907
Sewer Name
20 TRUNK "C" RELIEF
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
06
Purpose
Routine Assessment
Project
WO_469889_TV20028_2014OCTOBER_1
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
33 in.
Upstream MH
20 0543
Downstream MH
20 0542
Dir. of Survey
Downstream
Length Surveyed
495.7 ft.
Total Length
495.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2R00
O&M Rating
192
Overall Index
2
Overall Quick
Overall Rating
192
Pipe schematic from manhole 20 0543 to 20 0542
MH: 20 0543MH: 20 0542downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 05430 ft. MWL - Water Level, 5 %of cross sectional area14.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start493.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish495.7 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK495.7 ft. MGO - General Observation - CONNECTION AT MH 3 O'OCLOCK495.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0542

Observation photos (7)

  • Water Mark, 15 %of cross sectional area

    0 ft. - Water Mark, 15 %of cross sectional area

  • Upstream Manhole, Survey Begins - 20 0543

    0 ft. - Upstream Manhole, Survey Begins - 20 0543

  • Water Level, 5 %of cross sectional area

    0 ft. - Water Level, 5 %of cross sectional area

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    14.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - CONNECTION AT MH 9 O'CLOCK

    495.7 ft. - General Observation - CONNECTION AT MH 9 O'CLOCK

  • General Observation - CONNECTION AT MH 3 O'OCLOCK

    495.7 ft. - General Observation - CONNECTION AT MH 3 O'OCLOCK

  • Downstream Manhole, Survey Ends - 20 0542

    495.7 ft. - Downstream Manhole, Survey Ends - 20 0542

Observations (8)

DistanceCodeObservation
495.7MGOCONNECTION AT MH 9 O'CLOCK
0MWM
495.7MGOCONNECTION AT MH 3 O'OCLOCK
14.4DAE
0AMH20 0543
495.7AMH20 0542
0MWL
493.6DAE

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2014-11-18T04:25:26-08:00
documentation
PRO PIPE
is_lateral_inspection
false