Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2018, 05:26 AM
  • 20 0420_20 0419 _30052018_230913.mp4

Date
05/30/2018
W/O
706912
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19368
Time
10:26 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5714
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
WO_706912_TV20001_JUN2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0420
Downstream MH
20 0419
Dir. of Survey
Downstream
Length Surveyed
332.8 ft.
Total Length
332.8 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
10
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
142
Pipe schematic from manhole 20 0420 to 20 0419
MH: 20 0420MH: 20 0419downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 0420, POSSIBLY ABANDONED0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %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, Start5.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES18.1 ft. MGO - General Observation - UNMAPPED MH. POSSIBLY 20 0420.20.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK.34.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"65.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"79.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"98.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"116.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"126.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"133 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES165.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"200.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"219 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"249.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"268.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"298.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"320 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES321.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"330.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish332.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0419332.8 ft. MGO - General Observation - CAPPED CONNECTION AT MH 9 O'CLOCK

Observation photos (6)

  • Upstream Manhole, Survey Begins - 20 0420, POSSIBLY ABANDONED

    0 ft. - Upstream Manhole, Survey Begins - 20 0420, POSSIBLY ABANDONED

  • 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 09 to 03 o'clock, within 8 inches of joint: YES

    5.2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - UNMAPPED MH. POSSIBLY 20 0420.

    18.1 ft. - General Observation - UNMAPPED MH. POSSIBLY 20 0420.

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    133 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

Observations (25)

DistanceCodeObservation
200.9TF
133FM
330.9DAGS
249.9TFC
79.9TFC
0AMH20 0420, POSSIBLY ABANDONED
219TFC
298.9TFC
321.4TFC
126.8TFA
2DAGS
332.8AMH20 0419
18.1MGOUNMAPPED MH. POSSIBLY 20 0420.
320CM
20.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK.
116.6TFA
65.1TFC
98.1TFC
5.2CM
332.8MGOCAPPED CONNECTION AT MH 9 O'CLOCK
268.4TFC
0MWL
34.2TFC
0MWM
165.9TFC

Properties (4)

additional_info
SC359380
custom_field_two
3
customer
LACSD
datetime
2018-05-30T22:26:14-07:00