Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 4, 2021, 11:02 AM
  • 20 0227_20 0226_03042021_041722.mp4

Date
03/04/2021
W/O
880301
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P19194
Time
3:02 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8590
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_880301_TV20019_MAR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0226
Downstream MH
20 0227
Dir. of Survey
Upstream
Length Surveyed
320.5 ft.
Total Length
320.5 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
315
O&M Index
2
O&M Quick
412L
O&M Rating
130
Overall Index
2
Overall Quick
Overall Rating
445
Pipe schematic from manhole 20 0226 to 20 0227
MH: 20 0226MH: 20 0227upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02270 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK1.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish9.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"11.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"51.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"53.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"99.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"102.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"148.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"151.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"194.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"197.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"248.7 ft. MWL - Water Level, 10 %of cross sectional area248.7 ft. MWM - Water Mark, 20 %of cross sectional area252.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"255 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"292.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"295.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"318.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start318.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start318.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start320.5 ft. MWL - Water Level, 35 %of cross sectional area320.5 ft. MWM - Water Mark, 50 %of cross sectional area320.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0226320.5 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (28)

DistanceCodeObservation
2SAP
318.8SAP
65.5TFC
0MWL
123.2TFC
71.8MWL
0MWM
320.5AMH20 0227
2DAGS
28.1TFC
0AMH20 0226
71.8MWM
268.9TFA
25.4TFC
318.8DAGS
125.6TFA
318.8SSS
2SSS
0MGOCONNECTION AT MH 9 O'CLOCK
218.1TFC
171.9TFA
311.4TFC
266.8TFC
308.6TFC
221.1TFC
169.3TFC
67.8TFC
320.5MGOCONNECTION AT MH 9 O'CLOCK

Properties (7)

additional_info
630069030421202
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-03-04T03:02:00-08:00
documentation
PRO PIPE
is_lateral_inspection
false