Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 14, 2022, 09:43 AM

  • 20 0293_20 0292_06142022_035900.mp4

Date
06/14/2022
W/O
956996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19259
Time
2:43 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K10146
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_956996_TV20025_JUN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0293
Downstream MH
20 0292
Dir. of Survey
Downstream
Length Surveyed
315.3 ft.
Total Length
315.3 ft.
Structural Index
2
Structural Quick
322K
Structural Rating
130
O&M Index
2
O&M Quick
2313
O&M Rating
9
Overall Index
2
Overall Quick
—
Overall Rating
139
Pipe schematic from manhole 20 0293 to 20 0292
MH: 20 0293MH: 20 0292downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 20 02932 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.2 ft. RFC - Roots Fine Connection, from 02 to 05 o'clock11.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"39.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"68 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"112.6 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 6", 1"128.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"173.5 ft. RFC - Roots Fine Connection, from 08 to 11 o'clock173.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"189.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"237.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"250.5 ft. RFC - Roots Fine Connection, from 01 to 04 o'clock250.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"290.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"302.2 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"312 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish313 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish313 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish315.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0292

Observation photos (5)

  • 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

  • Roots Fine Connection, from 02 to 05 o'clock

    11.2 ft. - Roots Fine Connection, from 02 to 05 o'clock

  • Roots Fine Connection, from 08 to 11 o'clock

    173.5 ft. - Roots Fine Connection, from 08 to 11 o'clock

  • Roots Fine Connection, from 01 to 04 o'clock

    250.5 ft. - Roots Fine Connection, from 01 to 04 o'clock

All inspections of P19259Work order 956996

Observations (25)

DistanceCodeObservation
315.3AMH20 0292
39.8TFC—
189.3TFA—
290.6TBA—
302.2TFA—
11.2RFC—
68TFA—
112.6TBI—
128.5TFA—
2DAGS—
313DAGS—
173.5RFC—
250.5RFC—
313SAP—
2SAP—
11.2TFA—
0MWL—
250.5TFA—
0MWM—
312SSS—
2SSS—
0MGOCONNECTION AT MH 9 O'CLOCK
237.7TFC—
173.5TFA—
0AMH20 0293

Properties (7)

additional_info
630063061322201
custom_field_three
PROJECTING AGGREGATE/SPALLING
custom_field_two
2
customer
1
datetime
2022-06-14T02:43:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false