Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2017, 09:26 AM
  • 20 0100_20 0099_12072017_014339.mp4

Date
12/07/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19022
Time
1:26 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
24 in.
Width
24 in.
Upstream MH
20 0100
Downstream MH
20 0099
Dir. of Survey
Downstream
Length Surveyed
443.5 ft.
Total Length
443.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2Q00
O&M Rating
176
Overall Index
2
Overall Quick
Overall Rating
176
Pipe schematic from manhole 20 0100 to 20 0099
MH: 20 0100MH: 20 0099downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01000 ft. MWM - Water Mark, 20 %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, Start441 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK441.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish443.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0099

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 (7)

DistanceCodeObservation
0MWL
2DAGS
441.6DAGS
0AMH20 0100
0MWM
441MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
443.5AMH20 0099

Properties (5)

additional_info
SC346410
custom_field_two
3
customer
LACSD
datetime
2017-12-07T01:26:28-08:00
sewer_category
Gravity