Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2014, 08:59 AM
  • 20 0565_20 0564_20141120_010013.mp4

Date
11/20/2014
W/O
469889
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00910
PipeID
P21240
Time
12:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K1910
Sewer Name
20 TRUNK "C" RELIEF
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_469889_TV20028_2014OCTOBER_1
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0565
Downstream MH
20 0564
Dir. of Survey
Downstream
Length Surveyed
197 ft.
Total Length
197 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2G00
O&M Rating
76
Overall Index
2
Overall Quick
Overall Rating
76
Pipe schematic from manhole 20 0565 to 20 0564
MH: 20 0565MH: 20 0564downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 05650 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area7.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start197 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish197 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK197 ft. AMH - Downstream Manhole, Survey Ends - 20 0564

Observation photos (5)

  • Water Level, 15 %of cross sectional area

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

  • Water Mark, 20 %of cross sectional area

    0 ft. - Water Mark, 20 %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

    7.8 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 3 O'CLOCK

    197 ft. - General Observation - CONNECTION AT MH 3 O'CLOCK

  • Downstream Manhole, Survey Ends - 20 0564

    197 ft. - Downstream Manhole, Survey Ends - 20 0564

Observations (7)

DistanceCodeObservation
7.8DAE
197DAE
197MGOCONNECTION AT MH 3 O'CLOCK
0AMH20 0565
0MWL
197AMH20 0564
0MWM

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2014-11-20T00:59:56-08:00
documentation
PRO PIPE
is_lateral_inspection
false