Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2017, 07:20 AM
  • 20 0112_20 0111_12052017_232045.mp4

Date
12/05/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19034
Time
11:20 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5237
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
12 in.
Width
12 in.
Upstream MH
20 0112
Downstream MH
20 0111
Dir. of Survey
Downstream
Length Surveyed
348.4 ft.
Total Length
348.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
138
Pipe schematic from manhole 20 0112 to 20 0111
MH: 20 0112MH: 20 0111downstream0 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 01122 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start346 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK346.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish348.4 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 AND 9 O'CLOCK348.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0111

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
0MWM
0MWL
346MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
2DAGS
346.2DAGS
348.4MGOCAPPED CONNECTION AT MH 3 AND 9 O'CLOCK
0AMH20 0112
348.4AMH20 0111

Properties (5)

additional_info
SC346408
custom_field_two
3
customer
LACSD
datetime
2017-12-05T23:20:02-08:00
sewer_category
Gravity