Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 18, 2014, 07:25 AM
  • 20 0550_20 0549_20141117_234512.mp4

Date
11/17/2014
W/O
469889
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00910
PipeID
P26402
Time
11:25 PM
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
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
33 in.
Upstream MH
20 0550
Downstream MH
20 0549
Dir. of Survey
Downstream
Length Surveyed
303.9 ft.
Total Length
303.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2I00
O&M Rating
104
Overall Index
2
Overall Quick
Overall Rating
104
Pipe schematic from manhole 20 0550 to 20 0549
MH: 20 0550MH: 20 0549downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 055045.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start211.4 ft. MGO - General Observation - MH NOT PRESENT AT 159' AS STATED ON DATA. MAY HAVE BEEN DELETED.303.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish303.9 ft. MGO - General Observation - MH 20 0549A NOT LOCATED AT 159'. LINE CONTINUES TO MH 20 0549.303.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0549

Observation photos (5)

  • Water Mark, 15 %of cross sectional area

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

  • Water Level, 10 %of cross sectional area

    0 ft. - Water Level, 10 %of cross sectional area

  • Upstream Manhole, Survey Begins - 20 0550

    0 ft. - Upstream Manhole, Survey Begins - 20 0550

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

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

  • Downstream Manhole, Survey Ends - 20 0549

    303.9 ft. - Downstream Manhole, Survey Ends - 20 0549

Observations (8)

DistanceCodeObservation
0MWM
303.9DAE
211.4MGOMH NOT PRESENT AT 159' AS STATED ON DATA. MAY HAVE BEEN DELETED.
0MWL
303.9MGOMH 20 0549A NOT LOCATED AT 159'. LINE CONTINUES TO MH 20 0549.
303.9AMH20 0549
45.3DAE
0AMH20 0550

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2014-11-17T23:25:06-08:00
documentation
PRO PIPE
is_lateral_inspection
false