Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 7, 2017, 07:20 AM
  • 20 0104_20 0103_12062017_232052.mp4

Date
12/06/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19026
Time
11:20 PM
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 0104
Downstream MH
20 0103
Dir. of Survey
Downstream
Length Surveyed
527.3 ft.
Total Length
527.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2T00
O&M Rating
210
Overall Index
2
Overall Quick
Overall Rating
210
Pipe schematic from manhole 20 0104 to 20 0103
MH: 20 0104MH: 20 0103downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01040 ft. MWL - Water Level, 10 %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, Start525.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish526 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK527.3 ft. MGO - General Observation - CAPPED CONNECTION AT MH 9 O'CLOCK527.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0103

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
527.3MGOCAPPED CONNECTION AT MH 9 O'CLOCK
0MWM
0AMH20 0104
527.3AMH20 0103
2DAGS
0MWL
526MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
525.1DAGS

Properties (5)

additional_info
SC346410
custom_field_two
3
customer
LACSD
datetime
2017-12-06T23:20:25-08:00
sewer_category
Gravity