Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2020, 05:50 AM
  • 20 0403_20 0402_12102020_220619.mp4

Date
12/10/2020
W/O
860001
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00746
PipeID
P19352
Time
9:50 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8275
Sewer Name
20 5TH STREET EAST 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_860001_TV20067_NOV2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0403
Downstream MH
20 0402
Dir. of Survey
Downstream
Length Surveyed
329.3 ft.
Total Length
329.3 ft.
Structural Index
3
Structural Quick
413L
Structural Rating
199
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
3
Overall Quick
Overall Rating
329
Pipe schematic from manhole 20 0403 to 20 0402
MH: 20 0403MH: 20 0402downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION @ MH - 9 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04032 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"14.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"73.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"80.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"85.5 ft. MWL - Water Level, 45 %of cross sectional area - START98.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES98.8 ft. MWL - Water Level, 45 %of cross sectional area - FINISH - 15% WATER LEVEL BEYOND - NOTE: DEBRIS SEEN MOVING D/S (POSSIBLY KNOCKED FREE BY TRACTOR)131.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"138.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"167.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES188.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"195.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"250.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"257.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"299.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"306.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"327.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish327.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK329.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0402

Observation photos (4)

  • 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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    98.7 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    167.8 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

Observations (26)

DistanceCodeObservation
12TFC
98.8MWL15% WATER LEVEL BEYOND - NOTE: DEBRIS SEEN MOVING D/S (POSSIBLY KNOCKED FREE BY TRACTOR)
188.8TFC
0MWL
327.9DAGS
329.3MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MGOCONNECTION @ MH - 9 O'CLOCK
85.5MWL
327.9CM
0MWM
2DAGS
14.6TFC
0AMH20 0403
195.5TFC
257.4TFC
138.3TFC
80.4TFC
306.9TFC
250.3TFC
6.3CM
131.3TFC
167.8FL
329.3AMH20 0402
98.7FM
73.7TFC
299.9TFC

Properties (7)

additional_info
630069121020201
custom_field_three
MULTIPLE CRACKS/FRACTURES
custom_field_two
2
customer
1
datetime
2020-12-10T21:50:13-08:00
documentation
PRO PIPE
is_lateral_inspection
false