Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 18, 2019, 10:55 AM
  • 20 0065_20 0064_03182019_041042.mp4

Date
03/18/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18986
Time
3:55 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6429
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_756628_TV20026_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0064
Downstream MH
20 0065
Dir. of Survey
Upstream
Length Surveyed
381.4 ft.
Total Length
381.4 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
228
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
3
Overall Quick
Overall Rating
380
Pipe schematic from manhole 20 0064 to 20 0065
MH: 20 0064MH: 20 0065upstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 20 0065123.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"251.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"365.8 ft. MGO - General Observation - MAG COATING THROUGHOUT 75%379.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start379.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start381.4 ft. AMH - Downstream Manhole, Survey Begins - 20 0064381.4 ft. MWL - Water Level, 5 %of cross sectional area381.4 ft. MWM - Water Mark, 15 %of cross sectional area

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

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
381.4MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2DAGS
0AMH20 0064
381.4SAP
15.6MGOMAG COATING THROUGHOUT 75%
0MWL
2SAP
381.4DAGS
381.4AMH20 0065
258TFC
0MWM
129.6TFC

Properties (6)

additional_info
SC365947
custom_field_two
2
customer
LACSD
datetime
2019-03-18T03:55:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false