Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 25, 2019, 07:05 AM
  • 20 0289_20 0288 _26062019_001956.mp4

Date
06/25/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19255
Time
12:05 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6617
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_771940_TV20025_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0288
Downstream MH
20 0289
Dir. of Survey
Upstream
Length Surveyed
326.9 ft.
Total Length
326.9 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
325
O&M Index
2
O&M Quick
312L
O&M Rating
133
Overall Index
2
Overall Quick
Overall Rating
458
Pipe schematic from manhole 20 0288 to 20 0289
MH: 20 0288MH: 20 0289upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02890 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE1.9 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG1.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT15.6 ft. RML - Roots Medium Lateral, from 08 to 12 o'clock, 15 %, within 8 inches of joint: YES15.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"44.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"68 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"104.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"112 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"115.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"150.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4" - OPEN172.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN180.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN237.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"298.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"324.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start324.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start324.9 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 65% MAG324.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start326.9 ft. MWM - Water Mark, 35 %of cross sectional area326.9 ft. MWL - Water Level, 30 %of cross sectional area326.9 ft. AMH - Downstream Manhole, Survey Begins - 20 0288

Observation photos (4)

  • 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 Medium Lateral, from 08 to 12 o'clock, 15 %, within 8 inches of joint: YES

    311.3 ft. - Roots Medium Lateral, from 08 to 12 o'clock, 15 %, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MANHOLE

    326.6 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - COCKROACHES IN MANHOLE

    326.9 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (28)

DistanceCodeObservation
311.3RML
326.9AMH20 0289
154.2TFOPEN
325SZ65% MAG
325SSS
146.8TFOPEN
326.6DAGS
311.3TFA
28.7TFC
0MWM
2SSS
326.9MGOACTIVE CONNECTION AT MH 3 O'CLOCK
326.6SAP
2DAGS
222.7TFC
0MWL
326.6MGOCOCKROACHES IN MANHOLE
2SZ65% MAG
0AMH20 0288
89.7TFC
258.9TFA
326.9MGOCOCKROACHES IN MANHOLE
214.9TFA
2SAP
325MGOPEELING AND FLAKING THROUGHOUT
211.6TFC
282.3TFC
176.7TFOPEN

Properties (6)

additional_info
SC378183
custom_field_two
2
customer
LACSD
datetime
2019-06-25T00:05:19-07:00
documentation
PRO PIPE
is_lateral_inspection
false