Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 12, 2019, 08:40 AM
  • 20 0418_20 0417_12072019_021328.mp4

Date
07/12/2019
W/O
772198
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19366
Time
1:40 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6632
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.
07
Purpose
Routine Assessment
Project
RFIR_WO_772198_TV20064_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0418
Downstream MH
20 0417
Dir. of Survey
Downstream
Length Surveyed
341.2 ft.
Total Length
341.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
342M
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
155
Pipe schematic from manhole 20 0418 to 20 0417
MH: 20 0418MH: 20 0417downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 04180 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start13.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"27.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"27.6 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES43.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"86.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6", 6"120.1 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES121.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"144 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"177.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: YES177.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"193.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"211.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"250.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"252.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"258.1 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES289.6 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"327.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER341.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0417341.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish341.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (6)

  • 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

  • Deposits Attached Grease, 15 %of cross sectional area, from 07 to 09 o'clock,  , within 8 inches of joint: YES

    27.6 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    120.1 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock,  , within 8 inches of joint: YES

    177.6 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: YES

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    258.1 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

    327.9 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

Observations (24)

DistanceCodeObservation
289.6TBA
250.1TFC
327.9DSZDEBRIS UNDER WATER
193.7TF
121.4TFC
0AMH20 0418
177.6DAGS
43.4TFA
86.3TF
120.1CL
27.6TFA
252.7TFC
211.8TFC
0MWM
341.2AMH20 0417
177.6TFA
0MWL
341.2DAGS
144TFC
27.6DAGS
2DAGS
258.1CM
13.5TF
341.2DSZ

Properties (6)

additional_info
SC378199
custom_field_two
3
customer
LACSD
datetime
2019-07-12T01:40:37-07:00
documentation
PRO PIPE
is_lateral_inspection
false