Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 27, 2016, 06:36 AM
  • 20 0766_20 0765_26052016_233637.mp4

Date
05/26/2016
W/O
574746
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01189
PipeID
P26213
Time
11:36 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3513
Sewer Name
20 56TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
09
Purpose
Routine Assessment
Project
WO_574746_TV20054_JUNE2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0766
Downstream MH
20 0765
Dir. of Survey
Downstream
Length Surveyed
390.6 ft.
Total Length
390.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
Overall Rating
156
Pipe schematic from manhole 20 0766 to 20 0765
MH: 20 0766MH: 20 0765downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 07660 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start218.1 ft. CS - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES388.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish390.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0765390.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 8 O'CLOCK

Observation photos (2)

  • 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

  • Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    218.1 ft. - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
2DAGS
0AMH20 0766
0MWM
390.6AMH20 0765
388.3DAGS
390.6MGOACTIVE CONNECTION AT MH 8 O'CLOCK
218.1CS
0MWL

Properties (6)

additional_info
SC305643
custom_field_two
4
customer
LACSD
datetime
2016-05-26T23:36:20-07:00
sewer_category
GRAVITY
year_laid
20090820