Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2020, 08:56 AM

  • 20 0227_20 0226_03232020_021245.mp4

Date
03/23/2020
W/O
818455
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P19194
Time
1:56 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7449
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_818455_TV20019_MAR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0227
Downstream MH
20 0226
Dir. of Survey
Downstream
Length Surveyed
321.3 ft.
Total Length
321.3 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
315
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
—
Overall Rating
441
Pipe schematic from manhole 20 0227 to 20 0226
MH: 20 0227MH: 20 0226downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02270 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2 ft. MGO - General Observation - 60% MAG COAT THROUGHOUT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"12.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"52 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"55.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"100.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"103.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"149.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6", 6" - OPEN151.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"194.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN198 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"253.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"256.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"292.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"295.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"319 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish319.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish319.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish321 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED321 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE321.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0226

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

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

All inspections of P19194Work order 818455

Observations (28)

DistanceCodeObservation
52TFA—
2.7SAP—
0MWM—
8.8TFC—
103.1TFC—
151.7TFC—
295.6TFC—
12.4TFC—
198TFC—
321MGOCONN @ MH 9 O'CLOCK/CAPPED
321MGOCONN @ MH 3 O'CLOCK/ACTIVE
319.1SAP—
194.9TFOPEN
2MGO60% MAG COAT THROUGHOUT
321.3AMH20 0226
2SSS—
0AMH20 0227
292.3TFC—
319.1DAGS—
2DAGS—
253.4TFC—
149.2TFOPEN
0MWL—
256.4TFC—
319SSS—
100.2TFC—
55.1TFC—
0MGOCONN @ MH 3 O'CLOCK/ACTIVE

Properties (6)

additional_info
SC398839
custom_field_two
3
customer
LACSD
datetime
2020-03-23T01:56:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false