- CA-Sac-168 (Erich site), Sacramento County, California143
- CA-SJo-86, San Joaquin County, California140
- CA-Sac-16 (Bennet Mound), Sacramento County, California116
- CA-Sac-112 or 113 (Calquhoun Mound), Sacramento County, California97
- CA-SJo-82, Stockton, San Joaquin County91
- CA-SJo-43, San Joaquin County, California89
- CA-Sac-43 (Brazil Mound), Sacramento, Sacramento County89
- CA-Sac-113 (Calquhoun Mound 1), Sacramento County, California68
- CA-Sac-127 (Augustine site), Sacramento County, California61
- Yuba County, California54
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County52
- CA-SJo-80 (Stockton Channel Mound), Stockton, San Joaquin County43
- CA-Yub-5 (Arboga site), Yuba County, California43
- near Arboga, Yuba County, California43
- CA-SJo-56 (Old Wheeler), Thornton, San Joaquin County38
- Thornton, San Joaquin County, California38
- CA-Sac-126 (Booth Mound), Sacramento County, California36
- CA-Sac-86 (Nicolaus #3), Sacramento County, California33
- CA-SJo-42, San Joaquin County, California30
- CA-Sac-112 (Calquhoun Mound 2), Sacramento County, California29