Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 11, 2019, 06:53 AM
  • 20 0434_20 0433 _11072019_001012.mp4

Date
07/10/2019
W/O
772198
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19382
Time
11:53 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6631
Sewer Name
20 10TH STREET EAST CONNECTION 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_772198_TV20064_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
20 0434
Downstream MH
20 0433
Dir. of Survey
Downstream
Length Surveyed
326.2 ft.
Total Length
326.2 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2L11
O&M Rating
129
Overall Index
2
Overall Quick
Overall Rating
137
Pipe schematic from manhole 20 0434 to 20 0433
MH: 20 0434MH: 20 0433downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04342 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start6.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"15.1 ft. CS - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: NO16.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"70.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"79.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"112.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"135.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"162.6 ft. CM - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES166.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"184.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"185.6 ft. RFJ - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR214.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"251 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"253.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"273.2 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES295.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"304.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"324.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish326.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0433

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: NO

    15.1 ft. - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: NO

  • Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    162.6 ft. - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR

    185.6 ft. - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YESR

  • Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    273.2 ft. - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
79.3TFA
70.9TFC
2DAGS
184.7TF
295.7TFA
0MWM
185.6RFJ
0MWL
324.1DAGS
253.7TFC
273.2FS
304.6TFC
166.6TFA
214.7TFC
0AMH20 0434
6.8TFC
16.1TF
135.8TFA
112.8TFC
251TFA
15.1CS
162.6CM
326.2AMH20 0433

Properties (6)

additional_info
SC378198
custom_field_two
3
customer
LACSD
datetime
2019-07-10T23:53:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false