Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2017, 08:57 AM
  • 20 0101_20 0100_12072017_005737.mp4

Date
12/07/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19023
Time
12:57 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5239
Sewer Name
20 TRUNK "B"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_674126_TV20037_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
20 0100
Downstream MH
20 0101
Dir. of Survey
Upstream
Length Surveyed
525.3 ft.
Total Length
525.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 20 0100 to 20 0101
MH: 20 0100MH: 20 0101upstream0 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 20 01011.3 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK1.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish523.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start525.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0100525.3 ft. MWL - Water Level, 15 %of cross sectional area525.3 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (1)

  • 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

Observations (8)

DistanceCodeObservation
525.3MGOCAPPED CONNECTION AT MH 3 O'CLOCK
0AMH20 0100
0MWL
0MWM
523.8DAGS
524MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
525.3AMH20 0101
2DAGS

Properties (5)

additional_info
SC346410
custom_field_two
3
customer
LACSD
datetime
2017-12-07T00:57:20-08:00
sewer_category
Gravity